1.standard:DIN, BS, ANSI/ASME, ISO, GB and non standard
2.size:M6-M60
3.grade:4.8, 6.8, 8.8, 10.9, 12.9
4.finish: zinc plating(bluish, white, yellow), plain, black, HDG

5.material: stainless steel or carbon steel,

mild carbon steel (SAE1008, LY, ML08, Q235,Q195) Middle carbon steel(10B21,35#, 45#)

6.processes: cold forging and hot forged

7.packing: gunny bag or carton/ pallet

8.way of payment: T/T, L/C

Enquires are warmly welcomed