Smooth surface without burrs, sturdy and durable .
Standard hole position, uniform force, not easy to slip, easy to use.
Wide range of applications: For distributing the load of threaded bolts, screws and nuts, providing a smooth bearing surface.
Compact and lightweight design, very convenient to carry, easy installation .
Note: When using the countersunk washer, be sure to choose the appropriate size for your application. It is also important to ensure that the washer is properly seated between the screw head and the surface being fastened to prevent damage or failure.