Standard: ASTM A194 2H/2HM/DH/7/7M/8/8M
Size:1/4”-4”,M10-M100
Grade:2H,2HM,DH,Gr7,7M,Gr8,8M
Finish: Plain,Black,HDG,Dacromet,Teflon
Material: Carbon Steel,Alloy Steel,Stainless Steel
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