... GH3030 Alloy20 347 17-4PH Alloy800Standards: GB ,ANSI/AMSE, DIN, JIS and BS,UNI etcIn stock items: 310S Hex nuts M6 ... M6 to M20, SAF2205 Hex nuts M6 to M20Product Range:Bolt, nut, washer, thread rod ,round bar,rivets and other fasteners ... : M3-M64 (hexagonal, flange) Threaded Rod:4-3000mm (all thread, double end thread)Packing : Plywood case or wooden boxPayment:L/C ...