Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
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Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Last updated at 15/05/2026 03:16:11
1/2" x 20 TPI x 2" Full Thread UNF Fine Countersunk Head Socket Screw Grade 10.9 (5/16" Key) Plain Black Uncoated ANSI B 18.3
Free delivery between Tue – Thu
Pack Of 20 Plain Black 1/2" X 2" Unf Fine Countersunk Socket Screw
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Hobsons - 1/2 x 2 Plain Ansi B18.3 / Astm F835 Unf Socket Screw Countersunk H | Knf12/2 (Pack Of 50)
Delivery between 15–23 May $7.95
| Fastener Size | 1/4" |
| Fastener Length | 3/4" |
| System of Measurement | UNF |
| Finish | Plain |
| Drive Type | Socket (Allen Key) |
1/2" x 20 TPI x 2" Full Thread UNF Fine Countersunk Head Socket Screw Grade 10.9 (5/16" Key) Plain Black Uncoated ANSI B 18.3
Free delivery between Tue – Thu
Pack Of 20 Plain Black 1/2" X 2" Unf Fine Countersunk Socket Screw
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Hobsons - 1/2 x 2 Plain Ansi B18.3 / Astm F835 Unf Socket Screw Countersunk H | Knf12/2 (Pack Of 50)
Delivery between 15–23 May $7.95
| Fastener Size | 1/4" |
| Fastener Length | 3/4" |
| System of Measurement | UNF |
| Finish | Plain |
| Drive Type | Socket (Allen Key) |
