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
4-40 UNC (2.85mm)
Knob Style
38.1
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-038-C-SK-C (PK-5) Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
7 units (35 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.50 AUD $3.50 AUD
Per 5
Thread Knob Style - Indicative
Image
Thread
4-40 UNC (2.85mm)
Knob Style
38.1
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-038-C-SK-C (PK-5) Socket Cap Screws - 4-40 UNC - 2.85mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
7 units (35 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.50 AUD $3.50 AUD
Per 5
View the product page first if you are unsure.
Thread
4-48 UNF (2.85mm)
Knob Style
3.2
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-003-C-SK-C (PK-10) Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
45 units (450 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
4-48 UNF (2.85mm)
Knob Style
3.2
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-003-C-SK-C (PK-10) Socket Cap Screws - 4-48 UNF - 2.85mm - 3.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
45 units (450 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
4-48 UNF (2.85mm)
Knob Style
6.4
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-006-C-SK-C (PK-10) Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
7 units (70 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.14 AUD
$5.77 AUD $3.14 AUD
Per 10
Thread
4-48 UNF (2.85mm)
Knob Style
6.4
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-006-C-SK-C (PK-10) Socket Cap Screws - 4-48 UNF - 2.85mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
7 units (70 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.14 AUD
$5.77 AUD $3.14 AUD
Per 10
View the product page first if you are unsure.
Thread
4-48 UNF (2.85mm)
Knob Style
9.5
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-010-C-SK-C (PK-10) Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
5 units (50 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$6.50 AUD
$6.50 AUD
Per 10
Thread
4-48 UNF (2.85mm)
Knob Style
9.5
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-010-C-SK-C (PK-10) Socket Cap Screws - 4-48 UNF - 2.85mm - 9.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
5 units (50 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$6.50 AUD
$6.50 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-006-PH-S6 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
40 units (400 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.86 AUD
$3.47 AUD $1.86 AUD
Per 10
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-006-PH-S6 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
40 units (400 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.86 AUD
$3.47 AUD $1.86 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-006-P-PH-S6 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10 Screw
10 units (100 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.95 AUD
$3.52 AUD $1.95 AUD
Per 10
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-006-P-PH-S6 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10 Screw
10 units (100 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.95 AUD
$3.52 AUD $1.95 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-006-PH-S4 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
43 units (430 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.77 AUD
$3.31 AUD $1.77 AUD
Per 10
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-006-PH-S4 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
43 units (430 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.77 AUD
$3.31 AUD $1.77 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-006-P-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
27 units (540 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.59 AUD
$6.73 AUD $3.59 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
6.4
-
4
Self Tapping Screws - 2.85x6.4 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-006-P-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
27 units (540 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.59 AUD
$6.73 AUD $3.59 AUD
Per 20
View the product page first if you are unsure.
Thread
4-48 UNF (2.85mm)
Knob Style
25.4
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-025-C-SK-C (PK-5) Socket Cap Screws - 4-48 UNF - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
18 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.68 AUD
$6.94 AUD $3.68 AUD
Per 5
Thread
4-48 UNF (2.85mm)
Knob Style
25.4
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 4-48 UNF - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028F-025-C-SK-C (PK-5) Socket Cap Screws - 4-48 UNF - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
18 units (90 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.68 AUD
$6.94 AUD $3.68 AUD
Per 5
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
7.9
-
4
Self Tapping Screws - 2.85x7.9 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-007-P-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 7.9 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 14, 2026
$6.86 AUD
$6.86 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
7.9
-
4
Self Tapping Screws - 2.85x7.9 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-007-P-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 7.9 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 14, 2026
$6.86 AUD
$6.86 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
7.9
-
4
Self Tapping Screws - 2.85x7.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-007-PH-S4 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 7.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
376 units (3760 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.77 AUD
$3.31 AUD $1.77 AUD
Per 10
Thread
2.85mm (4 Gauge)
Knob Style
7.9
-
4
Self Tapping Screws - 2.85x7.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-007-PH-S4 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 7.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
376 units (3760 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.77 AUD
$3.31 AUD $1.77 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-010-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
16 units (320 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.41 AUD
$6.30 AUD $3.41 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-010-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
16 units (320 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.41 AUD
$6.30 AUD $3.41 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-010-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
18 units (360 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.62 AUD $3.50 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-010-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
18 units (360 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.62 AUD $3.50 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-010-P-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10 Screw
36 units (720 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.46 AUD $3.50 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-010-P-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10 Screw
36 units (720 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.46 AUD $3.50 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
4.8
-
4
Self Tapping Screws - 2.85x4.8 mm - 4 Soft Plastics - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Self Tapping - Soft Plastics
Part Number: SCT0285-005-PLS-P-PH-CZ (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 4.8 mm - 4 Soft Plastics - Zinc Plated Steel Screw
11 units (110 pcs) Available Now | Further orders can be expected around Sat, Aug 08, 2026
$13.68 AUD
$13.68 AUD
Per 10
Thread
2.85mm (4 Gauge)
Knob Style
4.8
-
4
Self Tapping Screws - 2.85x4.8 mm - 4 Soft Plastics - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Self Tapping - Soft Plastics
Part Number: SCT0285-005-PLS-P-PH-CZ (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 4.8 mm - 4 Soft Plastics - Zinc Plated Steel Screw
11 units (110 pcs) Available Now | Further orders can be expected around Sat, Aug 08, 2026
$13.68 AUD
$13.68 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Pan Head - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-010-P-PH-S2 (PK-50) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Pan Head - Stainless Steel 302/304 Similar to A2, 18-8 Screw
17 units (850 pcs) Available Now | Item Discontinued - Up to 17 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 50
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Pan Head - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-010-P-PH-S2 (PK-50) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Pan Head - Stainless Steel 302/304 Similar to A2, 18-8 Screw
17 units (850 pcs) Available Now | Item Discontinued - Up to 17 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 50
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-013-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
3 units (60 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.68 AUD
$6.84 AUD $3.68 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-013-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
3 units (60 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.68 AUD
$6.84 AUD $3.68 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-013-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
5 units (100 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$6.50 AUD
$6.50 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-013-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
5 units (100 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$6.50 AUD
$6.50 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)

+/- 0.05
(Equiv. 0.112 in.)
Knob Style
6.4
-
4

+ / - 0.25
Self Tapping Screws - 2.85x6.4 mm - 4 Pan Head - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-006-P-PH-CZ (PK-500) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Pan Head - Zinc Plated Steel Screw
1 pack (500 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.44 AUD
$17.36 AUD $5.44 AUD
Per 500
Thread
2.85mm (4 Gauge)

+/- 0.05
(Equiv. 0.112 in.)
Knob Style
6.4
-
4

+ / - 0.25
Self Tapping Screws - 2.85x6.4 mm - 4 Pan Head - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-006-P-PH-CZ (PK-500) Self Tapping Screws - 2.85mm - 4 Gauge - 6.4 mm - 4 Pan Head - Zinc Plated Steel Screw
1 pack (500 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.44 AUD
$17.36 AUD $5.44 AUD
Per 500
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-013-P-PH-S4 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
56 units (560 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.86 AUD
$3.47 AUD $1.86 AUD
Per 10
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-013-P-PH-S4 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Pan Head - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
56 units (560 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$1.86 AUD
$3.47 AUD $1.86 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-013-P-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10 Screw
28 units (560 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.57 AUD $3.50 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
12.7
-
4
Self Tapping Screws - 2.85x12.7 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Pan Head
Part Number: SCT0285-013-P-PH-S6 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 12.7 mm - 4 Pan Head - Stainless Steel 316 Similar to A4, 18-10 Screw
28 units (560 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.50 AUD
$6.57 AUD $3.50 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
15.9
-
4
Self Tapping Screws - 2.85x15.9 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-016-PH-S6 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 15.9 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
29 units (290 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.05 AUD
$3.68 AUD $2.05 AUD
Per 10
Thread
2.85mm (4 Gauge)
Knob Style
15.9
-
4
Self Tapping Screws - 2.85x15.9 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-016-PH-S6 (PK-10) Self Tapping Screws - 2.85mm - 4 Gauge - 15.9 mm - 4 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
29 units (290 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$2.05 AUD
$3.68 AUD $2.05 AUD
Per 10
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
15.9
-
4
Self Tapping Screws - 2.85x15.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-016-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 15.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
24 units (480 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.68 AUD
$6.84 AUD $3.68 AUD
Per 20
Thread
2.85mm (4 Gauge)
Knob Style
15.9
-
4
Self Tapping Screws - 2.85x15.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-016-PH-S4 (PK-20) Self Tapping Screws - 2.85mm - 4 Gauge - 15.9 mm - 4 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
24 units (480 pcs) Available Now | Further orders can be expected around Tue, Jul 14, 2026
$3.68 AUD
$6.84 AUD $3.68 AUD
Per 20
View the product page first if you are unsure.
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-010-PH-CZ (PK-100) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Countersunk - Zinc Plated Steel Screw
12 units (1200 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$4.39 AUD
$13.88 AUD $4.39 AUD
Per 100
Thread
2.85mm (4 Gauge)
Knob Style
9.5
-
4
Self Tapping Screws - 2.85x9.5 mm - 4 Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Screws - Self Tapping - Countersunk
Part Number: SKT0285-010-PH-CZ (PK-100) Self Tapping Screws - 2.85mm - 4 Gauge - 9.5 mm - 4 Countersunk - Zinc Plated Steel Screw
12 units (1200 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$4.39 AUD
$13.88 AUD $4.39 AUD
Per 100