... steel,Stainless Steel 304/316,or other steelSize:M6 - M42,1/4 - 1Length:50 - 500 mmThread:Metric,UNC,UNF,BSW,RDSurface: ... two clipsanchor's clip is formed around anchor, assuring full expansion for dependable, superior holding power. Expanding clip will not fall ... Wedge anchor's clip is formed around anchor, assuring full expansion for dependable, superior holding power. Expanding clip will not fall ...