... two clips 2.Size:M6-M30 3.Length:45-500mm 4.Serface:Zinc,Yellow zinc,Galvnised Name:Wedge AnchorMaterial:Carbon steel ... ,Stainless Steel 304/316,or other steelSize:M6 - M42,1/4 - 1Length:50 - 500 mmThread:Metric,UNC,UNF,BSW,RDSurface: ... power. Expanding clip will not fall off twist in the hole.Wedge anchor can be hammered below the surface of the ... with two clips Inch Screw Thread 1/2X4-1/4 Wedge Anchor