High Tensile Black Oxide Heavy Hexagon Head Bolt

Our company is committed to the 'one-stop procurement' service of bolt screw, Nut TS16949, washers TS16949. We have internal incentives to actively help change the production reality with technology. As practitioners of social responsibility and promoters of advanced culture, we combine the hard power of scientific and technological development with the soft power of corporate culture construction. Our company has established a set of scientific, rigorous and complete quality control and internal management system to strengthen the company's brand effect.

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.

GB5783

GB5782

We guarantee the improvement and excellence of our High Tensile Black Oxide Heavy Hexagon Head Bolt through continuous innovation, diligent research and development, and the determination to pursue excellence. It is our company's unswerving purpose to revitalize the nation's high technology and benefit all humanity. We advocate simple and exquisite design concept, in line with the principle of customer-oriented, objective reality, innovation and development and strive to create new industry standards in the pursuit of perfection.