M5 x 12mm Socket Cap Head Screws (DIN 912) - Titanium Gr.5 Socket Cap Head Screws are a widely used machine screw, featuring an internal socket drive, and are fastened with a Hexagonal\/Allen key. Due to this they 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 Heads are made from Gr.5 Titanium which provides corrosion resistance. For larger quantities or custom sizes, please email and one of our team will provide you with a quotation. M5 x 12mm Socket Cap Head Screws (DIN 912) - Titanium Gr.5