20pcs Finishing Countersunk Washers,M2 M2.5 M3 M4 M5 M6 M8Multicolor Aluminum Alloy Screw Gaskets, Cup Head Washer Gasket For Mechanical Accessories Parts(Silver,M5)

[Material] Made of aluminum alloy, the surface adopts electroplating process, and the color is cool and shiny.the cone cup washer has a smooth surface without burrs, is high in strength, is durable, not easy to deform, and can be used for a long time. [Features] The washers have an anodized surface treatment for higher corrosion resistance and durability. 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. [Wide Application] Countersunk washers are used in a variety of applications including construction, machinery, automotive, and other industries, and can also be used to fasten metal, plastic, wood, or other materials. The package includes 20 pcs washers, which is sufficient to meet daily needs. Please select the correct size washers for your application.