Black alloy Hex socket set screw

Black alloy Hex socket set screwFasteners round hex bolt nut studs screws threaded rod gasket washer etcBolt: M6-M64 (hexagonal, flange)Nut: M3-M64 (hexagonal, flange)Threaded Rod:4-2000mm (all thread, double end thread)Standards: DIN 931, DIN 933, DIN 934, DIN 439, DIN 835, DIN 7991, DIN 975, DIN 976, DIN 912, ISO, JIS, ANSI/ASME, BS, etcMaterial: carbon stainless duplex stainless nickel alloy monel inconel incoloy hastelloy steel fasteners round hex bolt nut studs screws