Screws

1917 Products in this selection
Combined category including sub-categories of screws. These include socket cap, button, cap tipped, set, shoulder, thumb, wood, ultra low head, countersunk, self tapping, low head socket, fillister head, hex washer head, pan head, hex head, round head, coach, large shallow head, binder head, self drilling, security, panel, roof bolt, and captive.
Small Parts & Bearings

Additional resources:
PDF Screws Catalogue
Washers
Nuts

A more comprehensive listing may be found on the MBA Minibearings main store at Screws.
Thread Knob Style - Indicative
Image
Thread
1/8-40 BSW (3.175mm)
Knob Style
6.4
-
Zinc Plated Steel
Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel   
Category: Screws - Countersunk - Slotted
Part Number: SK032W-006-SL-CZ (PK-10) Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted Screw
48 units (480 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.90 AUD $2.14 AUD
Per 10
Thread Knob Style - Indicative
Image
Thread
1/8-40 BSW (3.175mm)
Knob Style
6.4
-
Zinc Plated Steel
Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel   
Category: Screws - Countersunk - Slotted
Part Number: SK032W-006-SL-CZ (PK-10) Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted Screw
48 units (480 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.90 AUD $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
9.5
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-010-R-SL-BR (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Brass Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$3.32 AUD
$6.17 AUD $3.32 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
9.5
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-010-R-SL-BR (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Brass Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$3.32 AUD
$6.17 AUD $3.32 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
9.5
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032W-010-C-SK-C (PK-10) Socket Cap Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
4 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.77 AUD
$5.10 AUD $2.77 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
9.5
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032W-010-C-SK-C (PK-10) Socket Cap Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
4 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.77 AUD
$5.10 AUD $2.77 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
9.5
-
Zinc Plated Steel
Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel   
Category: Screws - Countersunk - Slotted
Part Number: SK032W-010-SL-CZ (PK-10) Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.84 AUD $2.05 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
9.5
-
Zinc Plated Steel
Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel   
Category: Screws - Countersunk - Slotted
Part Number: SK032W-010-SL-CZ (PK-10) Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.84 AUD $2.05 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
12.7
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-013-R-SL-BR (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Brass Slotted Screw
17 units (170 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$3.32 AUD
$6.27 AUD $3.32 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
12.7
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-013-R-SL-BR (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Brass Slotted Screw
17 units (170 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$3.32 AUD
$6.27 AUD $3.32 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
12.7
-
Zinc Plated Steel
Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Round Head - Steel
Part Number: SC032W-013-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.84 AUD $2.05 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
12.7
-
Zinc Plated Steel
Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Round Head - Steel
Part Number: SC032W-013-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.84 AUD $2.05 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
12.7
-
Zinc Plated Steel
Countersunk Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Countersunk - Phillips
Part Number: SK032W-013-PH-CZ (PK-10) Countersunk Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Phillips Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.84 AUD $2.05 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
12.7
-
Zinc Plated Steel
Countersunk Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Countersunk - Phillips
Part Number: SK032W-013-PH-CZ (PK-10) Countersunk Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Phillips Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.84 AUD $2.05 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
15.9
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-016-R-SL-BR (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Brass Slotted Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$3.68 AUD
$6.81 AUD $3.68 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
15.9
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-016-R-SL-BR (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Brass Slotted Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$3.68 AUD
$6.81 AUD $3.68 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
15.9
-
Zinc Plated Steel
Pan Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Pan Head - Phillips
Part Number: SC032W-016-P-PH-CZ (PK-10) Pan Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Zinc Plated Steel Phillips Screw
19 units (190 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.90 AUD $2.14 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
15.9
-
Zinc Plated Steel
Pan Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Pan Head - Phillips
Part Number: SC032W-016-P-PH-CZ (PK-10) Pan Head Screws - 1/8-40 BSW - 3.175mm - 15.9 mm - Zinc Plated Steel Phillips Screw
19 units (190 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.90 AUD $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
19.1
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-019-R-SL-BR (PK-5) Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Brass Slotted Screw
40 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.71 AUD $2.05 AUD
Per 5
Thread
1/8-40 BSW (3.175mm)
Knob Style
19.1
-
Brass
Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Brass Slotted
Material: Brass   
Category: Screws - Round Head - Slotted
Part Number: SC032W-019-R-SL-BR (PK-5) Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Brass Slotted Screw
40 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.05 AUD
$3.71 AUD $2.05 AUD
Per 5
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
19.1
-
Zinc Plated Steel
Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Round Head - Steel
Part Number: SC032W-019-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.95 AUD $2.14 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
19.1
-
Zinc Plated Steel
Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Round Head - Steel
Part Number: SC032W-019-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.95 AUD $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
19.1
-
Zinc Plated Steel
Pan Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Pan Head - Phillips
Part Number: SC032W-019-P-PH-CZ (PK-10) Pan Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Phillips Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.95 AUD $2.14 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
19.1
-
Zinc Plated Steel
Pan Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Pan Head - Phillips
Part Number: SC032W-019-P-PH-CZ (PK-10) Pan Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Phillips Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.95 AUD $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
25.4
-
Zinc Plated Steel
Pan Head Screws - 1/8-40 BSW - 3.175mm - 25.4 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Pan Head - Phillips
Part Number: SC032W-025-P-PH-CZ (PK-10) Pan Head Screws - 1/8-40 BSW - 3.175mm - 25.4 mm - Zinc Plated Steel Phillips Screw
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.95 AUD $2.14 AUD
Per 10
Thread
1/8-40 BSW (3.175mm)
Knob Style
25.4
-
Zinc Plated Steel
Pan Head Screws - 1/8-40 BSW - 3.175mm - 25.4 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel   
Category: Screws - Pan Head - Phillips
Part Number: SC032W-025-P-PH-CZ (PK-10) Pan Head Screws - 1/8-40 BSW - 3.175mm - 25.4 mm - Zinc Plated Steel Phillips Screw
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.14 AUD
$3.95 AUD $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread
1/8-40 BSW (3.175mm)
Knob Style
31.8
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 1/8-40 BSW - 3.175mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032W-032-C-SK-C (PK-5) Socket Cap Screws - 1/8-40 BSW - 3.175mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
16 units (80 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.14 AUD
$4.02 AUD $2.14 AUD
Per 5
Thread
1/8-40 BSW (3.175mm)
Knob Style
31.8
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 1/8-40 BSW - 3.175mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032W-032-C-SK-C (PK-5) Socket Cap Screws - 1/8-40 BSW - 3.175mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
16 units (80 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.14 AUD
$4.02 AUD $2.14 AUD
Per 5
View the product page first if you are unsure.
Thread
3.175

- 0.025 / - 0.127
(Equiv. 0.125 in.)
Knob Style
3.200
-
4-40 UNC
Shoulder Screws - 3.175x3.2 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Slotted
Part Number: SHLD032-003-SL-S3 (Each) Shoulder Screws - 3.175x3.2 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
34 Available Now | Further orders can be expected around Thu, Jul 23, 2026
$3.59 AUD
$6.41 AUD $3.59 AUD
Each
Thread
3.175

- 0.025 / - 0.127
(Equiv. 0.125 in.)
Knob Style
3.200
-
4-40 UNC
Shoulder Screws - 3.175x3.2 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Slotted
Part Number: SHLD032-003-SL-S3 (Each) Shoulder Screws - 3.175x3.2 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
34 Available Now | Further orders can be expected around Thu, Jul 23, 2026
$3.59 AUD
$6.41 AUD $3.59 AUD
Each
View the product page first if you are unsure.
Thread
3.175

- 0.013 / - 0.038
(Equiv. 0.125 in.)
Knob Style
4.800
-
4-40 UNC
Shoulder Screws - 3.175x4.8 mm - 4-40 UNC Socket Head - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Socket Head
Part Number: SHLD032-005-SKT-P-S3 (Each) Shoulder Screws - 3.175x4.8 mm - 4-40 UNC Socket Head - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 08, 2026
$4.32 AUD
$7.16 AUD $4.32 AUD
Each
Thread
3.175

- 0.013 / - 0.038
(Equiv. 0.125 in.)
Knob Style
4.800
-
4-40 UNC
Shoulder Screws - 3.175x4.8 mm - 4-40 UNC Socket Head - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Socket Head
Part Number: SHLD032-005-SKT-P-S3 (Each) Shoulder Screws - 3.175x4.8 mm - 4-40 UNC Socket Head - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 08, 2026
$4.32 AUD
$7.16 AUD $4.32 AUD
Each
View the product page first if you are unsure.
Thread
5-40 UNC (3.18mm)
Knob Style
4.8
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 5-40 UNC - 3.18mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032C-005-C-SK-C (PK-10) Socket Cap Screws - 5-40 UNC - 3.18mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
50 units (500 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.05 AUD
$3.74 AUD $2.05 AUD
Per 10
Thread
5-40 UNC (3.18mm)
Knob Style
4.8
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 5-40 UNC - 3.18mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032C-005-C-SK-C (PK-10) Socket Cap Screws - 5-40 UNC - 3.18mm - 4.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
50 units (500 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.05 AUD
$3.74 AUD $2.05 AUD
Per 10
View the product page first if you are unsure.
Thread
3.175

- 0.013 / - 0.038
(Equiv. 0.125 in.)
Knob Style
6.400
-
4-40 UNC
Shoulder Screws - 3.175x6.4 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Slotted
Part Number: SHLD032-006-SL-P-S3 (Each) Shoulder Screws - 3.175x6.4 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
1 Available Now | Further orders can be expected around Tue, Sep 08, 2026
$3.86 AUD
$6.88 AUD $3.86 AUD
Each
Thread
3.175

- 0.013 / - 0.038
(Equiv. 0.125 in.)
Knob Style
6.400
-
4-40 UNC
Shoulder Screws - 3.175x6.4 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Slotted
Part Number: SHLD032-006-SL-P-S3 (Each) Shoulder Screws - 3.175x6.4 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
1 Available Now | Further orders can be expected around Tue, Sep 08, 2026
$3.86 AUD
$6.88 AUD $3.86 AUD
Each
View the product page first if you are unsure.
Thread
3.175

- 0.025 / - 0.127
(Equiv. 0.125 in.)
Knob Style
8.000
-
4-40 UNC
Shoulder Screws - 3.175x8 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Slotted
Part Number: SHLD032-008-SL-S3 (Each) Shoulder Screws - 3.175x8 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
6 Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.50 AUD
$7.35 AUD $3.50 AUD
Each
Thread
3.175

- 0.025 / - 0.127
(Equiv. 0.125 in.)
Knob Style
8.000
-
4-40 UNC
Shoulder Screws - 3.175x8 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Shoulder - Slotted
Part Number: SHLD032-008-SL-S3 (Each) Shoulder Screws - 3.175x8 mm - 4-40 UNC Slotted - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
6 Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.50 AUD
$7.35 AUD $3.50 AUD
Each
Thread
5-40 UNC (3.18mm)
Knob Style
9.5
-
304 Stainless
Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC032C-010-C-SK-S4 (PK-10) Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless Screw
4 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.41 AUD
$4.25 AUD $2.41 AUD
Per 10
Thread
5-40 UNC (3.18mm)
Knob Style
9.5
-
304 Stainless
Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC032C-010-C-SK-S4 (PK-10) Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - 304 Stainless Screw
4 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.41 AUD
$4.25 AUD $2.41 AUD
Per 10
View the product page first if you are unsure.
Thread
5-40 UNC (3.18mm)
Knob Style
9.5
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032C-010-C-SK-C (PK-50) Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 14, 2026
$7.50 AUD
$7.50 AUD
Per 50
Thread
5-40 UNC (3.18mm)
Knob Style
9.5
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC032C-010-C-SK-C (PK-50) Socket Cap Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 14, 2026
$7.50 AUD
$7.50 AUD
Per 50
View the product page first if you are unsure.
Thread
5-40 UNC (3.18mm)
Knob Style
9.5

+ 0.0 / - 0.76
(Equiv. 0.374 in.)
-
High Tensile Steel / Black Oxide
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide   
Category: Screws - Countersunk - Socket
Part Number: SK032C-010-SK-C (PK-10) Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
1 pack (10 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$5.23 AUD
$5.23 AUD
Per 10
Thread
5-40 UNC (3.18mm)
Knob Style
9.5

+ 0.0 / - 0.76
(Equiv. 0.374 in.)
-
High Tensile Steel / Black Oxide
Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide   
Category: Screws - Countersunk - Socket
Part Number: SK032C-010-SK-C (PK-10) Countersunk Screws - 5-40 UNC - 3.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
1 pack (10 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$5.23 AUD
$5.23 AUD
Per 10
View the product page first if you are unsure.
Thread
5-40 UNC (3.18mm)
Knob Style
12.7
-
304 Stainless
Socket Cap Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC032C-013-C-SK-S4 (PK-10) Socket Cap Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Screw
7 units (70 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$4.32 AUD
$4.32 AUD
Per 10
Thread
5-40 UNC (3.18mm)
Knob Style
12.7
-
304 Stainless
Socket Cap Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC032C-013-C-SK-S4 (PK-10) Socket Cap Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Screw
7 units (70 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$4.32 AUD
$4.32 AUD
Per 10
View the product page first if you are unsure.
Thread
5-40 UNC (3.18mm)
Knob Style
12.7

+ 0.0 / - 0.76
(Equiv. 0.5 in.)
-
304 Stainless
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Countersunk - Socket
Part Number: SK032C-013-SK-S4 (PK-20) Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket Screw
3 units (60 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.05 AUD
$5.61 AUD $3.05 AUD
Per 20
Thread
5-40 UNC (3.18mm)
Knob Style
12.7

+ 0.0 / - 0.76
(Equiv. 0.5 in.)
-
304 Stainless
Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Countersunk - Socket
Part Number: SK032C-013-SK-S4 (PK-20) Countersunk Screws - 5-40 UNC - 3.18mm - 12.7 mm - 304 Stainless Socket Screw
3 units (60 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.05 AUD
$5.61 AUD $3.05 AUD
Per 20
View the product page first if you are unsure.