Ideal for precision assembly work with close tolerances and applications needing a well tooled appearance. Supplies greater tensile strength than equivalent sizes of Grade 5 or Grade 8 hex head cap screws while requiring less surface area or counterbore since the fastener is internally wrenched. Coarse Thread M4-.70 X 12 Mm Socket Head Cap Screw, Stainless Steel - Inc Full Thread Buy M4 x 12mm Full Thread Socket Head Cap Screws (DIN 912 Hello, Yes, These stainless steel button-head cap screws feature coarse 1/4"-20 thread, measure 3/4" in length, and install with a 5/32" Allen wrench and comes in a pack of 10 pieces Metric Socket Cap Head Screws feature an internal socket drive that is designed for use with a Hex Key, otherwise known as an Allen Key. With the terms 'socket... Recommended Hex Socket Allen Key Wrench: 3
