Collection: Screws - Self Tapping - Countersunk

Screws -> Self Tapping -> Countersunk
Approx Diameter Thread Length (L) Gauge Thread Pitch Indicative
Image
Self Tapping Screws - 4.17x15.9 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
8

Self Tapping Screws - 4.17x15.9 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-016-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter Thread Length (L) Gauge Thread Pitch Indicative
Image
Self Tapping Screws - 4.17x15.9 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
8

Self Tapping Screws - 4.17x15.9 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-016-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
8

Self Tapping Screws - 4.17x19.1 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-019-PH-S4 (PK-10)
40 units (400 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $2.14 AUD
Regular price $3.90 AUD Sale price $2.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 40 available can be backordered.
Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
8

Self Tapping Screws - 4.17x19.1 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-019-PH-S4 (PK-10)
40 units (400 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $2.14 AUD
Regular price $3.90 AUD Sale price $2.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (400 pcs) Available Now. Backorder if more than 40.
Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
8

Self Tapping Screws - 4.17x19.1 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-019-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
8

Self Tapping Screws - 4.17x19.1 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-019-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
8

Self Tapping Screws - 4.17x19.1 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
Category: Screws - Self Tapping - Countersunk - Undercut Head
Part Number: SKT0417-019-U-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
8

Self Tapping Screws - 4.17x19.1 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
Category: Screws - Self Tapping - Countersunk - Undercut Head
Part Number: SKT0417-019-U-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x25.4 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
8

Self Tapping Screws - 4.17x25.4 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-025-PH-S4 (PK-20)
15 units (300 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $4.41 AUD
Regular price $8.22 AUD Sale price $4.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 15 available can be backordered.
Self Tapping Screws - 4.17x25.4 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
8

Self Tapping Screws - 4.17x25.4 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-025-PH-S4 (PK-20)
15 units (300 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $4.41 AUD
Regular price $8.22 AUD Sale price $4.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

15 units (300 pcs) Available Now. Backorder if more than 15.
Self Tapping Screws - 4.17x25.4 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
8

Self Tapping Screws - 4.17x25.4 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-025-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x25.4 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
8

Self Tapping Screws - 4.17x25.4 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-025-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x31.8 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
8

Self Tapping Screws - 4.17x31.8 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-032-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $53.68 AUD
Regular price Sale price $53.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x31.8 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
8

Self Tapping Screws - 4.17x31.8 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-032-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $53.68 AUD
Regular price Sale price $53.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x31.8 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
8

Self Tapping Screws - 4.17x31.8 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-032-PH-S4 (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Self Tapping Screws - 4.17x31.8 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
8

Self Tapping Screws - 4.17x31.8 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-032-PH-S4 (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Self Tapping Screws - 4.17x38.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Gauge
8

Self Tapping Screws - 4.17x38.1 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-038-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $52.41 AUD
Regular price Sale price $52.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x38.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Gauge
8

Self Tapping Screws - 4.17x38.1 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-038-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $52.41 AUD
Regular price Sale price $52.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x38.1 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Gauge
8

Self Tapping Screws - 4.17x38.1 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-038-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x38.1 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Gauge
8

Self Tapping Screws - 4.17x38.1 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-038-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $55.59 AUD
Regular price Sale price $55.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x44.5 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Gauge
8

Self Tapping Screws - 4.17x44.5 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-045-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $53.05 AUD
Regular price Sale price $53.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x44.5 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Gauge
8

Self Tapping Screws - 4.17x44.5 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-045-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $53.05 AUD
Regular price Sale price $53.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x44.5 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Gauge
8

Self Tapping Screws - 4.17x44.5 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-045-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $56.23 AUD
Regular price Sale price $56.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x44.5 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Gauge
8

Self Tapping Screws - 4.17x44.5 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-045-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $56.23 AUD
Regular price Sale price $56.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x50.8 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Gauge
8

Self Tapping Screws - 4.17x50.8 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-051-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $58.68 AUD
Regular price Sale price $58.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x50.8 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Gauge
8

Self Tapping Screws - 4.17x50.8 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-051-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $58.68 AUD
Regular price Sale price $58.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x50.8 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Gauge
8

Self Tapping Screws - 4.17x50.8 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-051-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x50.8 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Gauge
8

Self Tapping Screws - 4.17x50.8 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-051-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x57.2 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Gauge
8

Self Tapping Screws - 4.17x57.2 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-057-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x57.2 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Gauge
8

Self Tapping Screws - 4.17x57.2 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-057-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x57.2 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Gauge
8

Self Tapping Screws - 4.17x57.2 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-057-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $55.86 AUD
Regular price Sale price $55.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x57.2 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Gauge
8

Self Tapping Screws - 4.17x57.2 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-057-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $55.86 AUD
Regular price Sale price $55.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x63.5 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Gauge
8

Self Tapping Screws - 4.17x63.5 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-064-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $56.86 AUD
Regular price Sale price $56.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x63.5 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Gauge
8

Self Tapping Screws - 4.17x63.5 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-064-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $56.86 AUD
Regular price Sale price $56.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x63.5 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Gauge
8

Self Tapping Screws - 4.17x63.5 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-064-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $41.86 AUD
Regular price $50.24 AUD Sale price $41.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x63.5 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Gauge
8

Self Tapping Screws - 4.17x63.5 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-064-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $41.86 AUD
Regular price $50.24 AUD Sale price $41.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x76.2 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Gauge
8

Self Tapping Screws - 4.17x76.2 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-076-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $34.14 AUD
Regular price Sale price $34.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x76.2 mm - 8 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Gauge
8

Self Tapping Screws - 4.17x76.2 mm - 8  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-076-PH-S6 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $34.14 AUD
Regular price Sale price $34.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x76.2 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Gauge
8

Self Tapping Screws - 4.17x76.2 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-076-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $59.68 AUD
Regular price Sale price $59.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.17x76.2 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.17
mm

(Equiv. 0.164 in.)
Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Gauge
8

Self Tapping Screws - 4.17x76.2 mm - 8  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0417-076-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $59.68 AUD
Regular price Sale price $59.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.76x9.5 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
9.50
mm

(Equiv. 0.374 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x9.5 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0476-010-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $42.32 AUD
Regular price Sale price $42.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.76x9.5 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
9.50
mm

(Equiv. 0.374 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x9.5 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0476-010-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $42.32 AUD
Regular price Sale price $42.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
Category: Screws - Self Tapping - Countersunk - Undercut Head
Part Number: SKT0476-013-U-PH-S4 (PK-10)
30 units (300 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $1.95 AUD
Regular price $3.66 AUD Sale price $1.95 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 30 available can be backordered.
Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
Category: Screws - Self Tapping - Countersunk - Undercut Head
Part Number: SKT0476-013-U-PH-S4 (PK-10)
30 units (300 pcs) Available Now | Further orders can be expected around Wed, Feb 11, 2026
Regular price $1.95 AUD
Regular price $3.66 AUD Sale price $1.95 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

30 units (300 pcs) Available Now. Backorder if more than 30.
Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0476-013-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $41.41 AUD
Regular price Sale price $41.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0476-013-PH-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $41.41 AUD
Regular price Sale price $41.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0476-013-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Approx Diameter
4.76
mm

(Equiv. 0.187 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
10 or 3/16

Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
Part Number: SKT0476-013-PH-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 11, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.