Detailed Product Description anchor bolts1) Standard: DIN, ANSI/ASME, BS, GB, JIS, Non-standard. 2) Material: Carbon steel, stainless steel 3) Dimension: 2mm-56mm, 1/8"--2-1/2"4) Length: From10mm to 3000mm, 1/2--12" , we also can produce according to your requirement 5) Coating: Plain, black, zinc, HDG, nickel, phosphate black.