Home / Screws, Nuts & Washers / Socket Screws / Socket Countersunk Screws / UNC Socket Countersunk Screws - ANSI B18.3 / UNC Socket Countersunk Screws - 10.9 High Tensile Steel / 3/8" UNC Socket Countersunk Screws 3/8" UNC Socket Countersunk Screws Sort: Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A 18 Products Sort 3/8" UNC x 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.66 3/8" UNC x 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.66 View Product Add to cart Quickview 3/8" UNC x 5/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.60 3/8" UNC x 5/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.60 View Product Add to cart Quickview 3/8" UNC x 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.60 3/8" UNC x 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.60 View Product Add to cart Quickview 3/8" UNC x 7/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.07 3/8" UNC x 7/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.07 View Product Add to cart Quickview 3/8" UNC x 1" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.73 3/8" UNC x 1" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.73 View Product Add to cart Quickview 3/8" UNC x 1 1/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.75 3/8" UNC x 1 1/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.75 View Product Add to cart Quickview 3/8" UNC x 1 1/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.90 3/8" UNC x 1 1/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.90 View Product Add to cart Quickview 3/8" UNC x 1 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.00 3/8" UNC x 1 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.00 View Product Add to cart Quickview 3/8" UNC x 1 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.30 3/8" UNC x 1 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.30 View Product Add to cart Quickview 3/8" UNC x 2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.54 3/8" UNC x 2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.54 View Product Add to cart Quickview 3/8" UNC x 2 1/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.37 3/8" UNC x 2 1/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.37 View Product Add to cart Quickview 3/8" UNC x 2 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.82 3/8" UNC x 2 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.82 View Product Add to cart Quickview 3/8" UNC x 2 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.82 3/8" UNC x 2 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.82 View Product Add to cart Quickview 3/8" UNC x 3" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.49 3/8" UNC x 3" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £1.49 View Product Add to cart Quickview 3/8" UNC x 3 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £2.98 3/8" UNC x 3 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £2.98 View Product Add to cart Quickview 3/8" UNC x 4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £2.72 3/8" UNC x 4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £2.72 View Product Add to cart Quickview 3/8" UNC x 5" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £3.92 3/8" UNC x 5" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £3.92 View Product Add to cart Quickview 3/8" UNC x 6" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £4.93 3/8" UNC x 6" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £4.93 View Product Add to cart Quickview