... -500mm 3.Serface:Zinc,Yellow zinc,Galvnised 4.Inner Thread / Male Name:Wedge Anchor Material:Carbon steel,Stainless Steel 304/316 ... in anchors,tie wire anchors,hex coupling nuts,chemiacal anchor,hex long nut and round coupling nuts and related products.We are ... cooperative relationships with overseas customers based on mutual benefits. M6X45mm Male Wedge Anchor