5/16" UNC x 1 3/4" Socket Cap Head Screws (ANSI B18.3) - 12.9 High Tensile Steel

Imperial UNC Socket Cap Head Screws feature an internal socket drive, and are fastened with a Hexagonal/Allen key. Socket Cap Head Screws are very versatile and easily accessible as the internal drive allows for a smaller head diameter than seen on other machine screws.

These Socket Cap Head Screws are made from 12.9 High Tensile Steel.

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.