Home / Screws & Bolts / Countersunk Screws / Socket Countersunk Screws / UNC Socket Countersunk Screws Product Description 3/8" UNC x 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self ColourSocket Countersunk Screws feature an internal socket drive and are fastened with a HHHHexagonal/Allen key. The slanted neck and flat top allow for Socket Countersunk Screws to lay flush with the fastened surface or raised when paired with a Cup/Countersunk Washer.These Socket Countersunks are made from 10.9 High Tensile Steel and have a black self colour finish.For larger quantities or items not listed, please email sales@gwr-fasteners.co.uk and one of our team will provide you with a quotation. Read More Specifications Thread Diameter 3/8" UNC Threads Per Inch 16 TPI Head Diameter (Max) 0.781" Head Length (Max) 0.234" Length Including The Head 1 1/2" Socket Size 7/32" Fully Threaded Yes Manufacturing Standard ANSI B18.3 Material High Tensile Steel Finish Self Colour Black Product Code HT-CSK-3/8UNC-1/2 Customer reviews No reviews left yet Write A Review Most RecentTop Rated Specification Thread Diameter 3/8" UNC Threads Per Inch 16 TPI Head Diameter (Max) 0.781" Head Length (Max) 0.234" Length Including The Head 1 1/2" Socket Size 7/32" Fully Threaded Yes Manufacturing Standard ANSI B18.3 Material High Tensile Steel Finish Self Colour Black Product Code HT-CSK-3/8UNC-1/2 Description 3/8" UNC x 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self ColourSocket Countersunk Screws feature an internal socket drive and are fastened with a HHHHexagonal/Allen key. The slanted neck and flat top allow for Socket Countersunk Screws to lay flush with the fastened surface or raised when paired with a Cup/Countersunk Washer.These Socket Countersunks are made from 10.9 High Tensile Steel and have a black self colour finish.For larger quantities or items not listed, please email sales@gwr-fasteners.co.uk and one of our team will provide you with a quotation. Reviews No reviews left yet Write A Review Most RecentTop Rated Delivery & Returns Customer Reviews 3/8" UNC x 1/2" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour Item in Stock (1 Available) Product Code HT-CSK-3/8UNC-1/2 £0.65 Quantity Range Unit Price Unit Saving 1 - 4 £0.65 No Saving 5 - 9 £0.38 £0.27 10 - 24 £0.34 £0.31 25 - 49 £0.30 £0.35 50 - 99 £0.27 £0.38 100 - 499 £0.25 £0.40 500 - 999 £0.21 £0.44 1000+ £0.17 £0.48 Login to add this product to your wishlist. You Will Earn 0 points which is the equivalent of £0.00