Carbon Steel DIN 434 Square Washers

Our progress depends about the advanced products, fantastic talents and continuously strengthened technology forces for carbon steel ISO9001:2008, full thread Stud rod, lug nuts CE. Our business is focusing on customer, quality, and service, so that we are dedicated to providing all customers with efficient products and caring services. We rely on sales network and customer resources all over the country and many parts of the world.

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.   

Our objective will be to research and develop new products, continue to innovate, strive for perfection and deliver better Carbon Steel DIN 434 Square Washers to customers around the world. We have always positioned ourselves on high quality and high grade products. We now have strict excellent regulate procedures for each process.