Cap Hex Lock Nut (DIN1587) Wenzhou Wanda Fastener Factory Base Info Model NO.:DIN1587Material:Carbon SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:DINGrade:6.8M4:M24Trademark:WANFENGSpecification:DINOrigin:Wenzhou China Description Pre:Stainless Steel Mushroom Truss Head Square Step Carriage Bolt Next:Self Drilling Screw Fastener