Features:
1) Standard: DIN, ANSI, BS, GB
2) Material: carbon steel
3) Diameter: 6mm ~ 12mm, 1/4" ~ 7/16"
4) LENGTH: 20mm~ 300mm, 3/4" ~12"
5) Thread: MM, UNC, UNF, BSW
6) Grade: 4.8, 5.8, 6.8, 8.8,9.8,10.9,12.9
7) Finish: plain, zinc, black, nickel, chrome, H.D.G.

Packing: carton, box, bag, pallet