Cobra Anchors Parawedge 499N Wedge Anchor, 3/8 in Dia, 5 in L, 903 lb, Carbon Steel, Zinc

The Parawedge" anchor stud is cold formed and consists of a threaded section with standard coarse bolt threads at one end and a parabolic mandrel at the opposite end for a smoother expansion. It has a 360 deg one-piece clip that functions as a two-piece clip for more contact, a torque controlled expansion and can be installed into a bottomless hole.