Square Weld Nut (DIN928) Wenzhou Wanda Fastener Factory Base Info Model NO.:DIN928Material:Carbon SteelType:Square HeadConnection:Common BoltHead Style:SquareStandard:DINGrade:6.8M4:M24Trademark:WANFENGSpecification:DINOrigin:Wenzhou China Description Pre:Stainless Steel Hex Bolt, Stainless Heavy Bolt (M48) Next:Stainless Steel Forged Flanges and 304 316 316L