Washers are used in conjunction with washers.
For use with screw plates (Compatible screws: Head diameter 0.2 - 0.4 inches (6.5 - 10 mm), Nominal diameter 0.19 inches (4.8 mm) or less)
Depending on the shape of the screw, it may not be compatible. Since it is made of brass, it may corrode. To prevent rust, we recommend routine maintenance. The color of the actual product may differ from the images. We appreciate your understanding