... A325 Heavy Hex Structural Bolts1.Standard:DIN,ANSI,BSW,JSB,ISO 2.Material:carbon steel,stainless steel,brass3 ... YZP,Black,HDG,Nickel,Dacromet,PTFE MaterialCarbon Steel,35#,45#,40Cr,35CrMo,SS304,SS304L,SS316 ... :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, hex flange ...