china factory balck hex bolt 1)Sizes:1/4''-1'' 2)Standard:DIN933/ DIN931 3.Material:Q235/ss

china factory black hex bolt 

1.Size and type: Bolt: M6-M64Nut: M6-M64Threaded Rod:4-2000mm

heavy hex bolts and nuts with all sizes are also available.

2.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.

3.Standards: GB ,ANSI/AMSE, DIN, JIS and BS, etc.

4.Packing : Plywood case or wooden box

5.Exported countries:United States, Germany, Saudi Arabia, South Korea,etc.

We also have the other bolt and nut