ASTM A325 Heavy Hex Structural Bolts 1.Standard:DIN,ANSI,ISO 2.Material:35#,45#,40Cr, ... 35CrMo,B7,304,316,316L 3.Finish:Plain ASTM A325 Heavy ... of product:BOLTS: hex bolts, heavy hex bolts, hex flange bolts, carriage bolts, wheel bolts, stud bolts, square head bolts, T bolts, eye bolts, U bolts, hook boltsNUTS: hex nuts, heavy hex nuts ...