1.Standard:non-standard 2.Size:M6-M24 3.Material:Mild steel/Carbon steel 4.Grade:4.8/6.8/8.8 5.Finish:plain/zinc/black/HDG We are special in Non-standard screw, bolt and nuts.1. Standard: non-standard2. Size:M6-M243. Lenght: 10mm-250mm4. Material:Mild steel, carbon steel, alloy steel5. Grade:4.6, 4.8, 5.6, 5.8, 6.8, 8.8,10.9,12.96. Finish:Natural plain/zinc/black/hot dip galvanized7. Small ...