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 / 12-24 UNC Socket Countersunk Screws 12-24 UNC Socket Countersunk Screws Sort: Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A 4 Products Sort 12-24 UNC x 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.58 12-24 UNC x 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.58 View Product Add to cart Quickview 12-24 UNC x 5/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.52 12-24 UNC x 5/8" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.52 View Product Add to cart Quickview 12-24 UNC x 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.58 12-24 UNC x 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.58 View Product Add to cart Quickview 12-24 UNC x 1" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.58 12-24 UNC x 1" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour £0.58 View Product Add to cart Quickview