Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading gb hex bolt manufacturers and suppliers in China, welcome to buy gb hex bolts, gb standard hex bolt, bolt dimensions, high tensile bolts from our factory and company.
GB standard hex bolt includes two standards,GB5782 and GB5783.GB5782 apply to half thread GB standard hex bolt,GB5783 refers to full thread hex bolt.All the GB hex bolt grade can be 4.8、5.8、6.8、8.8、10.9 and 12.9etc.Both of them covering the dimension from the M1.6 to M64. The application of the GB hexagon bolt is mainly in the field of structural steel,metal buliding,oil&gas,tower&pole,wind energy; mechanical machine,automobile,home decorating and etc.
Standard |
Material |
Finish |
GB5782 GB5783 |
carbon steel |
Plain |
Zinc plated | ||
Alloy steel |
Yellow zinc plated |
|
PTFE | ||
Stainless steel |
Black |
|
Dacromet | ||
Other |
HDG |
|
Other |
GB5783
GB5782
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