Name: plated long hex coupling nutsProduct Name: DIN6334 zinc plated long hex coupling nutsStandard:   IFI-128; DIN6334Size:    1/4-6''; M3-M42Material:  Carbon Steel, Alloy Steel, Stainless Steel, BrassGrade:    SAE J995 Gr.2, 5,8Thread:  M, UNC, UNFFinish:  Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome Application: Structural Steel; Metal Building; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.Trade term: FOB/CIF/EXW/CFRPayment: T/T,Western Union