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.
Standard | Grade | Finsh |
ASTM F436 | 35-45HRC | white zinc |
