Nylon Insert Lock Nuts (DIN982) Wenzhou Wanda Fastener Factory Base Info Model NO.:DIN982Material:Carbon SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:DINGrade:6.8M4:M24Trademark:WANFENGSpecification:DINOrigin:Wenzhou China Description Pre:3" 4" 6" 8" 10" 12" 150# 300# 600# 900# Stainless 316L ASME B16.5 Flange for Pipe Connection Next:Nylon Insert Lock Nuts (DIN985)