ASTM A563A194 Heavy Hex Nuts

We rely on a complete production line to achieve large-scale production as well as standardization of product image, and to ensure stable quality of Washer TS16949, Auto Fastener TS16949, fender washer CE. We have been always here working for your demands whenever you require. Innovation is our unremitting pursuit, quality assurance is our eternal concept, customer satisfaction is our greatest wish. We always pursue the good quality of products.

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

GB hex nut is widely used, 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 hex nut covers the dimensional requirments of metric series hex nut. The common standard of GB hex nut is GB6170/6175. It includes normal hex nut and heavy hex nut. The size from M3-M64 diameter. 

Our range of products, total sales volume, and product quality are all leading in the ASTM A563A194 Heavy Hex Nuts industry. Our company takes energy conservation and environmental protection as our own responsibility, taking enterprise innovation management and promoting the development of national environmental protection and energy conservation as our managment purpose. We are adhering to the business tenet of 'professional technology, honest management, and fair trade'. In the long-term operation, we have won the trust and support of many enterprises and established a good reputation in the industry.