Insert Nut & Stainless Steel Nut SHENZHEN KEYSUN PRECISION TECHNOLOGY CO., LTD. Base Info Material：BrassType：Hexagon HeadConnection：Common BoltHead Style：HexagonalStandard：DIN, ANSI, GB, JIS, GOST, BSWGrade：6.8Specification：customizedOrigin：China Description Pre：Electric Galvanized Linoleum Nail with Ring Pattern Next：Factory Direct Polishing Double - Hat Nail
