Copper Washers
Copper Washers Copper washers are circular flat discs made from copper or copper alloy materials. They are commonly used as fasteners, spacers, and sealing elements in a variety of applications. Standard Size Inside Diameter (ID) Outside Diameter (OD) Thickness BS 4320 Copper washers M3 3.2 mm 7 mm 0.5 mm M4 4.3 mm 9 […]