Hex din bolt
Haiyan Tongda Standard Factory [China] 
Detailed Product Description
Dianeter range(mm):M5--M32
Length range(mm):15--300
Grade: 8.8, 10.9 , 5.8, 4.8
FINISH: BLACK, ZP, YZP, H.D.G, DACROMET, GEOMET
Dianeter range(mm):M5--M32
Length range(mm):15--300
Grade: 8.8, 10.9 , 5.8, 4.8
FINISH: BLACK, ZP, YZP, H.D.G, DACROMET, GEOMET
