... .1 2. Size: 1/4''-3'' 3. ISO9001:2008 Hex Head Cap Screws (Partial Threaded) Standard: ASME B 18.2.1Size ... .Our regular bolts are as following: Bolts: Hex Bolts, T-head bolts, Hex Tap Bolts, Hex Cap Screws, hex tap bolts ... Bolts, Step Bolts, Hex Lag Screw, Carriage Bolts, Stud Bolt, U-Bolt, Eye Bolts, Hook Bolts, etc.Wating for your enquiry ...