Stainless Steel Screw Hex Nut China Machinery Accesseries Co., Limited Base Info Model NO.:M4-M8Material:Carbon SteelType:T HeadConnection:Common BoltHead Style:HexagonalStandard:DIN, ANSIGrade:4.8Trademark:CMASpecification:M4-M8Origin:China Description Pre:Xinruifeng High Quality Plastic Bag/Small Box/Bulk Packing Wood Screws Carbon Steel Black Phosphated Next:Good Anti-Corrosion Ability High Strength Steel Xinruifeng Black Gypsum Screw