... /16; ISO4014/17; ASTM A325, A490, A563, F436, A193 B7, A194 2H and nonstandard.StandardDIN, ISO, ANSI, ASME, BS, AS, JIS ... , DIN960, DIN961 Heavy hex boltsASTM A325, A490DIN6914Hex nutsDIN934, DIN6915, ASTM A194 2H, ASTM A563 WasherDIN125, DIN127, ASTM F436, DIN6916 Double end ...