Project Description
Stainless steel DIN,ASTM,BS standard washer
Flat Washer,Spring/split Lock Washer,External Tooth lock Washer,Square Washer,EPDM Bonded Washer
A type of fastener with an oblate ring shape. It is placed between the supporting surface of the bolt, screw or nut and the surface of the connected part, which increases the contact surface area of the connected part, reduces the pressure per unit area and protects the surface of the connected part from being damaged; another type of elastic washer, It can also prevent the nut from loosening