Description:[Material] Made of aluminum alloy, and has an anodized surface treatment, which has higher anti-corrosion and durability. It has anti-rust and strength properties, is not easy to deform, has a smooth surface without burrs, and can be used for a long time.[Features] They can hide the edges of countersunk head screws to create a smooth contact surface, which can hide not good-looking holes created by drill bits for a clean appearance decorative appearance.[Easy to Install] The countersunk finish washer is easy to install so that it sits properly between the screw head and the surface of the object being fastened, then tighten the screw to hold the washer in place.
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