Product details - Key words countersunk,screw,washer§cnc,screw,washer§countersunk,head,washer§countersunk,washer§countersunk,head,gasket§industrial,supplies package list 50 x gasket features 1ãthese screw washers have standard concentricity, smoothly exterior, concentric'. '.strtoupper('2')ãthis screw washer is precisely matched, and the bearing exterior of the bolt is large, and the lock is firmer'. '.strtoupper('3')ãthe countersunk head screw gasket is made of pure copper, which is not easy to rot, moisture, and oxidation'. '.strtoupper('4')ãthese screw washers are small in size, light in weight and easy to install and use'. '.strtoupper('5')ãcan be installed on many different types of materials'. '.strtoupper('w')ide range of applications'. '.strtoupper('s')pecification item type countersunk screw washermaterial pure copper product image |