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,square.point styles : Diamond,chisel,chinch ,blunt