Plain Washers ASTM F436 Type 1

We strive to become the most profitable and influential manufacturer of the Steel Wire ISO9001:2008, DIN standard hex bolt, expansion anchor in the world. We organize our production in strict accordance with standards and customer needs. We maintain long-term cooperation with large foreign suppliers of raw materials and equipment, and strictly enforce fine production management and quality control.

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.   

Relying on years of production and management experiences, we gain a secure foothold in the Plain Washers ASTM F436 Type 1 industry by our pioneering wisdom and insights, endeavoring to develop ourselves into a famous brand in this field. Under the corporate spirit of pursuing excellence, the products have been highly praised by customers. The era of global village has come, our company constantly adapt to the competition, actively carry out international exchanges and cooperation, facing the international.