Gr 4.8 HDG Hexagon Bolt and Nut

We aim at marketization and industrialization, uphold the basic model of integrated R&D and collaborative innovation, and focus on new development of rivets for sale, Nut TS16949, washers, key technology breakthroughs and application development. Our after sales service organization is perfect and fast, so as to provide 24 hours of professional maintenance and solve difficult customer problems in time. We adhere to the corporate culture spirit of independence, cooperation, marketization, and upward gratitude, and use high-quality products to benefit customers and achieve employees.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading gb flange nut manufacturers and suppliers in China, welcome to buy gb flange nuts, gb standard flange nut from our factory and company.

Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.

GB flange nut is hex with washer side, mainly in the field of machinery and equipment, construction, automobile, railway and other industries. Nut mechanical property has grade 4, grade 6, grade 8 and grade 10. GB flange nut covers the dimensional requirments of metric series hex nut. The common standard of GB flange nut is GB/T6177.1 . Its size from M3-M64 diameter. 

With advanced technology and customer-responsible service concepts, we have served many customers and accumulated rich production experience of Gr 4.8 HDG Hexagon Bolt and Nut. We insist on high quality and reasonable price. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.