Fastener Hot DIP Galvanized Square and Spring Lock Washer

We strictly control product quality, making our GB standard hex bolt, DIN flat washers, asme threaded rod sell well abroad. We always adhere to the business philosophy of quality as the foundation, innovation as the foundation, and service as the life of the company. Our company has advanced production equipment, strict management system, strong technical force and nice working environment, which has become a solid foundation for the company to manufacture excellent products.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading square washer manufacturers and suppliers in China, welcome to buy square washers, square lock washer, square plain washer, asme f436 square washer from our factory and company.

ASTM F436 standard Spring washer  covers the dimensional requirments of inch series Spring WASHER.The standard of ASTM F436 standard Spring washer  is ASTM F436   ,  

the Spring washer is widely used, mainly goes with bolt and screw.ASTM F436 is with high hardness mostly made from #45 steel and other alloy steel.   

We not only will try our greatest to offer superb companies to just about every buyer, but also are ready to receive any suggestion offered by our shoppers for China New Product Fastener Hot DIP Galvanized Square and Spring Lock Washer. We will provide you with honest, high quality and efficient service to meet your requirements. We always work hard to create great values for our customers and offer our customers better products & services.