ASTM F436m Flat Washer Hardened Washer Plain Washer

Our company's stud bolts, nuts, nuts for sale have gone through regular and irregular inspection, products are up to or exceed national standards or industry standards. Our development has always been guided by moving closer to high-tech and large-scale, with the goal of thanking customers and serving the society. We are constantly improving our sales services. Our continuous enterprising, continuous development, so that we won the praise of the majority of customers, but also accumulated a solid customer group and opened up a broader sales channel. 'Quality', 'honesty' and 'service' is our principle.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading din flat washer manufacturers and suppliers in China, welcome to buy din flat washers, din standard flat washer from our factory and company.

DIN standard flat washer  covers the dimensional requirments of metric series FLAT WASHER.The standard of DIN standard flat washer  is DIN125 and DIN9021,  the former is nomal flat washer and the second is large washer the flat washer is widely used, mainly goes with bolt and screw. The mechanical property has 100HV, 140HV, 200HV and 300HV. 

Our ASTM F436m Flat Washer Hardened Washer Plain Washer is favored by users all over the world for its superb technology, advanced craftsmanship, and perfect after-sales service. Integrity emphasizes honesty and trustworthiness, so that we are honest and trustworthy with our employees, customers and stakeholders. In the development and growth of the company, we continue to introduce many advanced equipment, cultivate a group of experienced personnel, and strive to dedicate the best products and services to our customers.