1.wedge anchor , other name through bolt. 2.length:40mm-300mm 3.size:DIN M6-M24 UNC 1/4--1 4.material:carbon ateel,stainl length:40mm-300mmsize:DIN M6-M24 UNC 1/4--1material:carbon ateel,stainless steel 304 316sarface:Zinc plated:yellow or bule white , hot dip galvanized, machanical plating Wedge anchor is a type of fastener used to attach a fixture to a solid base material(such as corcrete).The ...