Reasons for selection - This oil plug gasket is made of copper, which is corrosion-resistant and resistant to high and low temperatures. Its smooth, wear-resistant surface provides excellent sealing performance, offering a larger contact area to reduce pressure and friction, effectively preventing leakage and loosening.

Measurement - Inner diameter: 16mm / 0.63 inches; Outer diameter: 22mm / 0.87 inches; Thickness: 1mm / 0.04 inches; Package includes: 42pcs flat washers.

Suitable for - Flat washer assemblies are suitable for screws, nuts, and bolts of the same size and can be used in a variety of applications, including interior decoration, outdoor construction, electrical repair, and furniture repair. They are widely used in industrial, automotive, electrical, marine, and home projects.

Installation - Metric fastening washers have a smooth surface, making them easy to install, secure, and remove. When used with nuts and bolts, they provide a larger contact area, preventing the nut or bolt head from tearing the fastening material.

Kind tips - When selecting washers, always choose washers that match your existing fasteners. Regularly replacing drain plug washers can reduce the risk of oil leaks and ensure proper engine operation.