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 12/05/2026 18:32:17
#10-24 (3/16") x 24 TPI x 3/8" Full Thread UNC Coarse Countersunk Head Socket Screw Grade 10.9 (1/8" Key) Plain Black Uncoated ANSI B 18.3
Free delivery between Thu – Mon
Qty 5 Countersunk Socket Screw 10-24 (3/16") X 3/8" Unc 1/8" Key Black
Free delivery
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originally posted on ebay.com
Screws look great when fitted and hold tight. Little effort was needed to install and when the nuts and washers were fitted finished off the job nicely.
| Fastener Size | 10-24 |
| Fastener Length | 3/8" |
| System of Measurement | UNC |
| Finish | Black |
| Drive Type | Socket (Allen Key) |
#10-24 (3/16") x 24 TPI x 3/8" Full Thread UNC Coarse Countersunk Head Socket Screw Grade 10.9 (1/8" Key) Plain Black Uncoated ANSI B 18.3
Free delivery between Thu – Mon
Qty 5 Countersunk Socket Screw 10-24 (3/16") X 3/8" Unc 1/8" Key Black
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!
Screws look great when fitted and hold tight. Little effort was needed to install and when the nuts and washers were fitted finished off the job nicely.
| Fastener Size | 10-24 |
| Fastener Length | 3/8" |
| System of Measurement | UNC |
| Finish | Black |
| Drive Type | Socket (Allen Key) |
