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 UNC Socket Countersunk Screws - 10.9 High Tensile Steel Sort: Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A 2 Products Sort 1/4" UNC Socket Countersunk Screws - High Tensile From: £1.40 1/4" UNC Socket Countersunk Screws - High Tensile From: £1.40 View Product No. 10-24 (3/16") UNC Socket Countersunk Screws - High Tensile From: £1.20 No. 10-24 (3/16") UNC Socket Countersunk Screws - High Tensile From: £1.20 View Product