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
8-32 UNC (4.17mm)
Knob Style
6.4
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-006-B-SK-C (PK-20) Button Screws - 8-32 UNC - 4.17mm - 6.4 mm - Alloy Steel Socket Screw
4 units (80 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.50 AUD
$4.59 AUD $2.50 AUD
Per 20
Thread Knob Style - Indicative
Image
Thread
8-32 UNC (4.17mm)
Knob Style
6.4
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 6.4 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-006-B-SK-C (PK-20) Button Screws - 8-32 UNC - 4.17mm - 6.4 mm - Alloy Steel Socket Screw
4 units (80 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.50 AUD
$4.59 AUD $2.50 AUD
Per 20
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
6.4
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC042C-006-C-SK-C (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
36 units (360 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.23 AUD
$4.14 AUD $2.23 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
6.4
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC042C-006-C-SK-C (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
36 units (360 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.23 AUD
$4.14 AUD $2.23 AUD
Per 10
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
6.4

+ 0.0 / - 0.76
(Equiv. 0.252 in.)
-
High Tensile Steel / Black Oxide
Countersunk Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide   
Category: Screws - Countersunk - Socket
Part Number: SK042C-006-SK-C (PK-10) Countersunk Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.50 AUD
$4.70 AUD $2.50 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
6.4

+ 0.0 / - 0.76
(Equiv. 0.252 in.)
-
High Tensile Steel / Black Oxide
Countersunk Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide   
Category: Screws - Countersunk - Socket
Part Number: SK042C-006-SK-C (PK-10) Countersunk Screws - 8-32 UNC - 4.17mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.50 AUD
$4.70 AUD $2.50 AUD
Per 10
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
7.9
-
303 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - 303 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-007-C-SK-S3 (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - 303 Stainless Screw
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 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 10
Thread
8-32 UNC (4.17mm)
Knob Style
7.9
-
303 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - 303 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-007-C-SK-S3 (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - 303 Stainless Screw
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 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 10
Thread
8-32 UNC (4.17mm)
Knob Style
7.9
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 7.9 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-007-B-SK-C (PK-100) Button Screws - 8-32 UNC - 4.17mm - 7.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 15, 2026
$15.77 AUD
$18.93 AUD $15.77 AUD
Per 100
Thread
8-32 UNC (4.17mm)
Knob Style
7.9
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 7.9 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-007-B-SK-C (PK-100) Button Screws - 8-32 UNC - 4.17mm - 7.9 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 15, 2026
$15.77 AUD
$18.93 AUD $15.77 AUD
Per 100
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
7.9
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC042C-007-C-SK-C (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
5 units (50 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.32 AUD
$4.33 AUD $2.32 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
7.9
-
High Tensile Steel / Black Oxide
Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC042C-007-C-SK-C (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 7.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
5 units (50 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.32 AUD
$4.33 AUD $2.32 AUD
Per 10
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
304 Stainless
Fillister Head Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Fillister Head - Slotted
Part Number: SC042C-010-F-SL-S4 (PK-50) Fillister Head Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Slotted Screw
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 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
8-32 UNC (4.17mm)
Knob Style
9.5
-
304 Stainless
Fillister Head Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Fillister Head - Slotted
Part Number: SC042C-010-F-SL-S4 (PK-50) Fillister Head Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Slotted Screw
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 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
8-32 UNC (4.17mm)
Knob Style
9.5
-
304 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-010-C-SK-S4 (PK-50) Socket Cap Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Screw
2 units (100 pcs) Available Now | Further orders can be expected around Sat, Sep 19, 2026
$2.77 AUD
$5.05 AUD $2.77 AUD
Per 50
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
304 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-010-C-SK-S4 (PK-50) Socket Cap Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Screw
2 units (100 pcs) Available Now | Further orders can be expected around Sat, Sep 19, 2026
$2.77 AUD
$5.05 AUD $2.77 AUD
Per 50
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
304 Stainless
Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Button - Socket
Part Number: SC042C-010-B-SK-S4 (PK-20) Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Socket Screw
3 units (60 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$3.32 AUD
$6.14 AUD $3.32 AUD
Per 20
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
304 Stainless
Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Button - Socket
Part Number: SC042C-010-B-SK-S4 (PK-20) Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - 304 Stainless Socket Screw
3 units (60 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$3.32 AUD
$6.14 AUD $3.32 AUD
Per 20
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-010-B-SK-C (PK-20) Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - Alloy Steel Socket Screw
41 units (820 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.77 AUD
$5.18 AUD $2.77 AUD
Per 20
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-010-B-SK-C (PK-20) Button Screws - 8-32 UNC - 4.17mm - 9.5 mm - Alloy Steel Socket Screw
41 units (820 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.77 AUD
$5.18 AUD $2.77 AUD
Per 20
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.5

+ 0.0 / - 0.76
(Equiv. 0.374 in.)
-
High Tensile Steel / Black Oxide
Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide   
Category: Screws - Countersunk - Socket
Part Number: SK042C-010-SK-C (PK-10) Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.68 AUD
$4.97 AUD $2.68 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
9.5

+ 0.0 / - 0.76
(Equiv. 0.374 in.)
-
High Tensile Steel / Black Oxide
Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide   
Category: Screws - Countersunk - Socket
Part Number: SK042C-010-SK-C (PK-10) Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.68 AUD
$4.97 AUD $2.68 AUD
Per 10
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
Nylon (Zytel 101)
Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - Nylon - Zytel 101 - Slotted
Material: Nylon (Polyamide 6/6)   
Category: Screws - Countersunk - Slotted
Part Number: SK042C-010-SL-N (PK-30) Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - Nylon - Zytel 101 - Slotted Screw
1 pack (30 pcs) Available Now | Item Discontinued - Up to 1 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 30
Thread
8-32 UNC (4.17mm)
Knob Style
9.5
-
Nylon (Zytel 101)
Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - Nylon - Zytel 101 - Slotted
Material: Nylon (Polyamide 6/6)   
Category: Screws - Countersunk - Slotted
Part Number: SK042C-010-SL-N (PK-30) Countersunk Screws - 8-32 UNC - 4.17mm - 9.5 mm - Nylon - Zytel 101 - Slotted Screw
1 pack (30 pcs) Available Now | Item Discontinued - Up to 1 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 30
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
14.29
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-NY (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
8 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$7.14 AUD
$8.56 AUD $7.14 AUD
Each
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
14.29
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-NY (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
8 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$7.14 AUD
$8.56 AUD $7.14 AUD
Each
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
15.88
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3-N (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
1 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$8.50 AUD
$10.20 AUD $8.50 AUD
Each
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
15.88
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3-N (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
1 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$8.50 AUD
$10.20 AUD $8.50 AUD
Each
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
17.46
1054249 | THS042C-017-K-3-SHL (Each) --- Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-017-K-3-SHL (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
4 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$10.50 AUD
$12.60 AUD $10.50 AUD
Each
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
17.46
1054249 | THS042C-017-K-3-SHL (Each) --- Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-017-K-3-SHL (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
4 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$10.50 AUD
$12.60 AUD $10.50 AUD
Each
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
14.29
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel
Material: Stainless Steel   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3 (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
2 Available Now | Further orders can be expected around Sun, Aug 09, 2026
$20.95 AUD
$20.95 AUD
Each
Thread
8-32 UNC (4.17mm)
Knob Style
9.53
-
14.29
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel
Material: Stainless Steel   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3 (Each) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
2 Available Now | Further orders can be expected around Sun, Aug 09, 2026
$20.95 AUD
$20.95 AUD
Each
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
11.1
-
303 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 11.1 mm - 303 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-011-C-SK-S3 (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 11.1 mm - 303 Stainless Screw
47 units (470 pcs) Available Now | Further orders can be expected around Sat, Sep 19, 2026
$4.68 AUD
$4.68 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
11.1
-
303 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 11.1 mm - 303 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-011-C-SK-S3 (PK-10) Socket Cap Screws - 8-32 UNC - 4.17mm - 11.1 mm - 303 Stainless Screw
47 units (470 pcs) Available Now | Further orders can be expected around Sat, Sep 19, 2026
$4.68 AUD
$4.68 AUD
Per 10
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
12.70
-
20.64
1054324 | THS042C-021-K-3-SHL (Each) --- Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-021-K-3-SHL (Each) Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
4 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$11.23 AUD
$13.47 AUD $11.23 AUD
Each
Thread
8-32 UNC (4.17mm)
Knob Style
12.70
-
20.64
1054324 | THS042C-021-K-3-SHL (Each) --- Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS042C-021-K-3-SHL (Each) Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
4 Available Now | Further orders can be expected around Fri, Jul 24, 2026
$11.23 AUD
$13.47 AUD $11.23 AUD
Each
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
304 Stainless
Pan Head Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Phillips
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Pan Head - Phillips
Part Number: SC042C-013-P-PH-S4 (PK-10) Pan Head Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Phillips Screw
5 units (50 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.23 AUD
$4.17 AUD $2.23 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
304 Stainless
Pan Head Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Phillips
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Pan Head - Phillips
Part Number: SC042C-013-P-PH-S4 (PK-10) Pan Head Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Phillips Screw
5 units (50 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.23 AUD
$4.17 AUD $2.23 AUD
Per 10
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
304 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-013-C-SK-S4 (PK-20) Socket Cap Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Screw
58 units (1160 pcs) Available Now | Further orders can be expected around Sun, Aug 09, 2026
$12.68 AUD
$12.68 AUD
Per 20
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
304 Stainless
Socket Cap Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Socket Cap - Stainless
Part Number: SC042C-013-C-SK-S4 (PK-20) Socket Cap Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Screw
58 units (1160 pcs) Available Now | Further orders can be expected around Sun, Aug 09, 2026
$12.68 AUD
$12.68 AUD
Per 20
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
304 Stainless
Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Button - Socket
Part Number: SC042C-013-B-SK-S4 (PK-10) Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket Screw
26 units (260 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.95 AUD
$5.55 AUD $2.95 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
304 Stainless
Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Button - Socket
Part Number: SC042C-013-B-SK-S4 (PK-10) Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket Screw
26 units (260 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.95 AUD
$5.55 AUD $2.95 AUD
Per 10
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
12.7

+ 0.0 / - 0.76
(Equiv. 0.5 in.)
-
304 Stainless
Countersunk Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Countersunk - Socket
Part Number: SK042C-013-SK-S4 (PK-100) Countersunk Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket Screw
9 units (900 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$29.95 AUD
$29.95 AUD
Per 100
Thread
8-32 UNC (4.17mm)
Knob Style
12.7

+ 0.0 / - 0.76
(Equiv. 0.5 in.)
-
304 Stainless
Countersunk Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Screws - Countersunk - Socket
Part Number: SK042C-013-SK-S4 (PK-100) Countersunk Screws - 8-32 UNC - 4.17mm - 12.7 mm - 304 Stainless Socket Screw
9 units (900 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$29.95 AUD
$29.95 AUD
Per 100
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-013-B-SK-C (PK-100) Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 15, 2026
$19.32 AUD
$23.18 AUD $19.32 AUD
Per 100
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
Alloy Steel
Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - Alloy Steel Socket
Material: Steel Alloy   
Category: Screws - Button - Socket
Part Number: SC042C-013-B-SK-C (PK-100) Button Screws - 8-32 UNC - 4.17mm - 12.7 mm - Alloy Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 15, 2026
$19.32 AUD
$23.18 AUD $19.32 AUD
Per 100
View the product page first if you are unsure.
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
High Tensile Steel / Black Oxide
Low Head Socket Screws - 8-32 UNC - 4.17mm - 12.7 mm - High Tensile Steel / Black Oxide Carbon Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Low Head Socket - Carbon Steel
Part Number: SC042C-013-LH-SK-C (PK-10) Low Head Socket Screws - 8-32 UNC - 4.17mm - 12.7 mm - High Tensile Steel / Black Oxide Carbon Steel Screw
14 units (140 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.77 AUD
$5.13 AUD $2.77 AUD
Per 10
Thread
8-32 UNC (4.17mm)
Knob Style
12.7
-
High Tensile Steel / Black Oxide
Low Head Socket Screws - 8-32 UNC - 4.17mm - 12.7 mm - High Tensile Steel / Black Oxide Carbon Steel
Material: High Tensile Steel Black Oxide   
Category: Screws - Low Head Socket - Carbon Steel
Part Number: SC042C-013-LH-SK-C (PK-10) Low Head Socket Screws - 8-32 UNC - 4.17mm - 12.7 mm - High Tensile Steel / Black Oxide Carbon Steel Screw
14 units (140 pcs) Available Now | Further orders can be expected around Wed, Jul 15, 2026
$2.77 AUD
$5.13 AUD $2.77 AUD
Per 10
View the product page first if you are unsure.