Can be installed on many different types of materials. Wide range of applications.
The countersunk head screw gasket is made of pure copper, which is not easy to rot, moisture, and oxidation.
This screw washer is precisely matched, and the bearing exterior of the bolt is large, and the lock is firmer.
These screw washers are small in size, light in weight and easy to install and use.
Designed to distribute fastener load evenly, these washers provide a smooth bearing surface. They effectively prevent pull-through and protect mating surfaces from damage during tightening.