... Hex Head Cap Screws Grade 8 1.Standard: ASME B 18.2.1 2. Size: 1/4''-3'' 3. ISO9001:2008 Hex Head ... Alloy Steel, Stainless Steel, BrassGrade: SAE J429 Gr.2, 5,8; ASTM A307Gr.AThread: UNC, UNF Finish: Plain, Zinc Plated( ... Our regular bolts are as following: Bolts: Hex Bolts, T-head bolts, Hex Tap Bolts, Hex Cap Screws, hex tap ... Bolts, Hook Bolts, etc.Wating for your enquiry! Hex Head Cap Screws Grade ...