1.Standard:DIN931/933 2.Size:M6-M24 3.Material:Mild steel 4.Grade:4.8 5.Finish:Natural plain/zinc/black/hot dip galvanized We are special in Non-standard bolt and nuts.1. Standard:DIN931/9332. Size:M6-M243. Lenght: 10mm-250mm4. Material:Mild steel, carbon steel 5. Grade:4.6, 4.8, 5.6, 5.8, 6.8, 8.86. Finish:Natural plain/zinc/black/hot dip galvanized7. Small quantity available8. Prompt delivery