Detailed Product Description Material: low carbon steel Q195 235Length: 20mm-350mmShank Diameter: 1.3mm-10mmHead: chequered or flatFinishing:polished, galvanized,hot dip galvanized.Packaging: common mode-20KG/CTN and 25KG/CTN ,or according to customer's request.shank styles : smooth,screw,sprial,thread,ring,full ring.point styles : diamond,chisel,chinch ,blunt