Hex Head Cap Screws Grade 8 1.Standard: ASME B 18.2.1 2. Size: 1/ ... , Alloy Steel, Stainless Steel, BrassGrade: SAE J429 Gr.2, 5,8; ASTM A307Gr.AThread: UNC, UNF Finish: Plain, Zinc Plated(Clear ... Lag Screw, Carriage Bolts, Stud Bolt, U-Bolt, Eye Bolts, Hook Bolts, etc.Wating for your enquiry! Hex Head Cap Screws ...