Name: Carbon Steel Zinc Plated hex boltStandard:  ASME/ANSI B 18.2.1, IFI149,DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014 Size:  1/4"-3", M5-M64Material:  Carbon Steel, Alloy Steel, Stainless Steel, BrassGrade:  SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9Thread:  M, UNC, UNFFinish:  Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome Package: Plastic bag+carton or as customer's requirement.Trade term: FOB/CIF/EXW/CFRPayment: T/T,Western Union,paypal