Nylon Insert Lock Nuts (DIN985) Wenzhou Wanda Fastener Factory Base Info Model NO.:DIN985Material:Plastic SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:DINGrade:6.8M4:M30Trademark:WANFENGSpecification:DINOrigin:Wenzhou China Description Pre:Nylon Insert Lock Nuts (DIN982) Next:Uns S2205 Stainless Cl150 Forging Blind RF Flange