1) Size and type:
Bolt: M6-M64 full thread or half thread (Hexagonal, socket head, pan head, countersunk head)
Nut: M3-M64 (hexagonal, flange)
Threaded Rod: 4-2000mm (all thread, double end thread)
Washers: M3-M33 (flat, big outside diameter, spring)
And heavy hex bolts and nuts with all sizes.
2. Treatment: Cold forging/hot forging
3. Materials option: Stainless Steel C276, 904L, 304, 304L, 310S, 316, 316L, 321, 317L, 2507, 2205, 254SMO, AL6XN, 1.4501, 1.4529.
Super duplex stainless steel F55, F51, F53 HastelloyB & C, Inconel, Incoloy etc.
4. Standards: GB, DIN, JIS, AISI/ASTM/ANSI/AMSE and BS EN, etc.
5. Packing: Cartons then pallet, or wooden box, or by clients' requirements.
6. Exported countries: United States, Germany, Saudi Arabia, South Korea, etc.
7. Factory price, accept small order and short delivery time