Interal Tooth Lock Washer/DIN 6797

We carefully create our own features of nuts bolts, ASME ANSI Standard double ends stud, hex flange bolt, and at the same time always insist on independent research and development in product concepts, supplemented by learning from others. Relying on scientific and rigorous management, design and manufacturing talents, superb production equipment, reasonable market prices, and high-quality professional staff, we have won a good reputation. We have established cooperative relationships with many well-known foreign brands. In the increasingly competitive market, With sincere service high quality products and well-deserved reputation, we always offer customers support on products and techniques to achieve long-term cooperation. We sincerely hope to cooperate with you.

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 are always striving to achieve product excellence in order to provide our customers with best Interal Tooth Lock Washer/DIN 6797 and all-round service. As the cornerstone of modern civilization, we make our own contribution to improve the level of advanced productivity and promote the continuous accumulation of social wealth. We will try our best to satisfy your requirements with high quality products, the best prices and prompt delivery.