T316-Stainless Steel, Black finish
【Marine Grade】Antsky wedge anchor bolts are made from high quality 316 STAINLESS STEEL, it's rust resistance, can last long in wet and humid environments；
【Diameter】The OD of the anchor is 1/2", the total length is 5-1/2"" , the length of the threads on the anchor is 2"；
【Black Painting】Our anchor's surface is electric painted into black colour, which is special made for longer working life and stylish looking；
【Application】This anchor is designed to use in concrete、rocks etc. base material；
【Note】The anchor requires a pre-drilled hole in the base material, which must be same size as the OD of the anchor, we suggest to use a 1/2'' drill bit.