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Collection: Screws - Socket Cap - Alloy Steel - Black Oxide

Screws -> Socket Cap -> Alloy Steel -> Black Oxide

Thread Size (C)	Thread Length (L)	Material	Head Length (B Max.)	Head Diameter (A Max.)	Drive Depth (E)	Indicative Image
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 177.8 mm (Equiv. 7 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-178-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $86.95 AUD Regular price Sale price $86.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C)	Thread Length (L)	Material	Head Length (B Max.)	Indicative Image
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 177.8 mm (Equiv. 7 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-178-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $86.95 AUD Regular price Sale price $86.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318W-178-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318W-178-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $86.95 AUD Regular price Sale price $86.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 203.2 mm (Equiv. 8 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-203-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $90.23 AUD Regular price Sale price $90.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 203.2 mm (Equiv. 8 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-203-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $90.23 AUD Regular price Sale price $90.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318W-203-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318W-203-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $90.23 AUD Regular price Sale price $90.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 228.6 mm (Equiv. 9 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-229-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $117.86 AUD Regular price Sale price $117.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 228.6 mm (Equiv. 9 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-229-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $117.86 AUD Regular price Sale price $117.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318W-229-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318W-229-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $117.86 AUD Regular price Sale price $117.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 254 mm (Equiv. 10 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-254-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $133.05 AUD Regular price Sale price $133.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 254 mm (Equiv. 10 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-254-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $133.05 AUD Regular price Sale price $133.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318W-254-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318W-254-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $133.05 AUD Regular price Sale price $133.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 304.8 mm (Equiv. 12 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-305-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $323.41 AUD Regular price Sale price $323.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 BSW (31.75mm)	Thread Length (L) 304.8 mm (Equiv. 12 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 19.05 (3/4) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318W-305-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $323.41 AUD Regular price Sale price $323.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318W-305-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318W-305-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $323.41 AUD Regular price Sale price $323.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 50.8 mm (Equiv. 2 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 50.8 mm
Part Number: SC318C-051-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $93.86 AUD Regular price Sale price $93.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 50.8 mm (Equiv. 2 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 50.8 mm
Part Number: SC318C-051-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $93.86 AUD Regular price Sale price $93.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-051-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-051-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $93.86 AUD Regular price Sale price $93.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 57.2 mm (Equiv. 2.252 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 57.2 mm
Part Number: SC318C-057-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $30.68 AUD Regular price Sale price $30.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 57.2 mm (Equiv. 2.252 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 57.2 mm
Part Number: SC318C-057-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $30.68 AUD Regular price Sale price $30.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-057-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-057-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $30.68 AUD Regular price Sale price $30.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 63.5 mm (Equiv. 2.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 63.5 mm
Part Number: SC318C-064-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $82.50 AUD Regular price ~~$99.00 AUD~~ Sale price $82.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 63.5 mm (Equiv. 2.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 63.5 mm
Part Number: SC318C-064-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $82.50 AUD Regular price ~~$99.00 AUD~~ Sale price $82.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-064-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Sale SC318C-064-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $82.50 AUD Regular price ~~$99.00 AUD~~ Sale price $82.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 69.9 mm (Equiv. 2.752 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 69.9 mm
Part Number: SC318C-070-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $32.95 AUD Regular price Sale price $32.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 69.9 mm (Equiv. 2.752 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 69.9 mm
Part Number: SC318C-070-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $32.95 AUD Regular price Sale price $32.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-070-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-070-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $32.95 AUD Regular price Sale price $32.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 76.2 mm (Equiv. 3 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 76.2 mm
Part Number: SC318C-076-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $106.14 AUD Regular price Sale price $106.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 76.2 mm (Equiv. 3 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 76.2 mm
Part Number: SC318C-076-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $106.14 AUD Regular price Sale price $106.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-076-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-076-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $106.14 AUD Regular price Sale price $106.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 88.9 mm (Equiv. 3.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-089-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $111.95 AUD Regular price Sale price $111.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 88.9 mm (Equiv. 3.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-089-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $111.95 AUD Regular price Sale price $111.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-089-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-089-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $111.95 AUD Regular price Sale price $111.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 95.2 mm (Equiv. 3.748 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-095-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $34.50 AUD Regular price Sale price $34.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 95.2 mm (Equiv. 3.748 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-095-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $34.50 AUD Regular price Sale price $34.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-095-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-095-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $34.50 AUD Regular price Sale price $34.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 101.6 mm (Equiv. 4 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-102-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $124.95 AUD Regular price Sale price $124.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 101.6 mm (Equiv. 4 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-102-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $124.95 AUD Regular price Sale price $124.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-102-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-102-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $124.95 AUD Regular price Sale price $124.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 114.3 mm (Equiv. 4.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-114-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $131.77 AUD Regular price Sale price $131.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 114.3 mm (Equiv. 4.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-114-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $131.77 AUD Regular price Sale price $131.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-114-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-114-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $131.77 AUD Regular price Sale price $131.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 127 mm (Equiv. 5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-127-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $153.32 AUD Regular price Sale price $153.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 127 mm (Equiv. 5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-127-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $153.32 AUD Regular price Sale price $153.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-127-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-127-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $153.32 AUD Regular price Sale price $153.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 139.7 mm (Equiv. 5.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-140-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $156.32 AUD Regular price Sale price $156.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 139.7 mm (Equiv. 5.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-140-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $156.32 AUD Regular price Sale price $156.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-140-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-140-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $156.32 AUD Regular price Sale price $156.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 152.4 mm (Equiv. 6 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-152-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $162.32 AUD Regular price Sale price $162.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 152.4 mm (Equiv. 6 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-152-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $162.32 AUD Regular price Sale price $162.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-152-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-152-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $162.32 AUD Regular price Sale price $162.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 165.1 mm (Equiv. 6.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-165-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $179.41 AUD Regular price Sale price $179.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 165.1 mm (Equiv. 6.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-165-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $179.41 AUD Regular price Sale price $179.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-165-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-165-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $179.41 AUD Regular price Sale price $179.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 177.8 mm (Equiv. 7 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-178-C-SK-C (PK-3) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $115.95 AUD Regular price Sale price $115.95 AUD Unit price per Priced, Stocked and Sold Per 3 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 177.8 mm (Equiv. 7 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-178-C-SK-C (PK-3) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $115.95 AUD Regular price Sale price $115.95 AUD Unit price per Priced, Stocked and Sold Per 3 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-178-C-SK-C (PK-3) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-178-C-SK-C (PK-3) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $115.95 AUD Regular price Sale price $115.95 AUD Unit price per Priced, Stocked and Sold Per 3 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 190.5 mm (Equiv. 7.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-191-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $196.14 AUD Regular price Sale price $196.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 190.5 mm (Equiv. 7.5 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-191-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $196.14 AUD Regular price Sale price $196.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-191-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-191-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $196.14 AUD Regular price Sale price $196.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 203.2 mm (Equiv. 8 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-203-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $197.50 AUD Regular price Sale price $197.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 203.2 mm (Equiv. 8 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-203-C-SK-C (PK-5) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $197.50 AUD Regular price Sale price $197.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-203-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-203-C-SK-C (PK-5) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $197.50 AUD Regular price Sale price $197.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 228.6 mm (Equiv. 9 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-229-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $74.50 AUD Regular price Sale price $74.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 228.6 mm (Equiv. 9 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-229-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $74.50 AUD Regular price Sale price $74.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-229-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-229-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $74.50 AUD Regular price Sale price $74.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 254 mm (Equiv. 10 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-254-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $76.23 AUD Regular price Sale price $76.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 254 mm (Equiv. 10 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-254-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $76.23 AUD Regular price Sale price $76.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-254-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-254-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $76.23 AUD Regular price Sale price $76.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 279.4 mm (Equiv. 11 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm	Head Diameter (A Max.) 47.6 mm	Drive Depth (E) 15.75 mm
Material: High Tensile Steel Black Oxide Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-279-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $109.23 AUD Regular price Sale price $109.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Thread Size (C) 1.1/4-7 UNC (31.75mm)	Thread Length (L) 279.4 mm (Equiv. 11 in.)	Material High Tensile Steel / Black Oxide	Head Length (B Max.) 31.8 mm
Material: High Tensile Steel Black Oxide Head Diameter (A Max.): 47.6 mm Drive Depth (E): 15.75 mm Shank Diameter (C): 31.33 - 31.75 mm Hex Key (D): 22.23 (7/8) mm Pitch: 3.629 mm Threads Per Inch: 7 TPI Min thread Length: 79.3 mm
Part Number: SC318C-279-C-SK-C (Each) Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Sun, Dec 21, 2025 Regular price $109.23 AUD Regular price Sale price $109.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SC318C-279-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC318C-279-C-SK-C (Each) --- Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $109.23 AUD Regular price Sale price $109.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now

Small Parts & Bearings Pty Ltd
3A / 8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 79 121 865 414)