500 Pcs Flat Washer 3x20x1mm Stainless Steel Flat Washers for M2 M2.5 Screws Bolts

Feature: 1. [Flat Washer Set] The kit includes 500 pcs flat washers, featuring 3mm inner diameter, 20mm outer diameter, 1mm thickness, suitable for various applications. 2. [Pressure Distribution] These washers can evenly distribute the pressure applied by bolts or nuts over a larger area, reducing damage to the connected component. 3. [Prevent Loosening] These flat washers can effectively prevent screws from loosening due to vibration or other external forces, ensuring stability. 4. [Protective Function] Flat washers can provide a layer of guard between hard bolts and softer materials such as wood and plastic, avoiding scratching or damaging during tightening. 5. [Sturdy Stainless Steel] These washers are made from stainless steel material, with high strength and erosion proofing, ensuring long lasting performance. Specification: Item Type: Flat Washer Material: Stainless Steel Inner Diameter: Approx. 3mm 0.12in Outer Diameter: Approx. 20mm 0.79in Thickness: Approx. 1mm 0.04in Application: Suitable for M2 and M2.5 Screw. Package List: 500 x Flat Washer