500PCS Flat Washers for M2 Screw 2.5x13x1mm Stainless Steel Multipurpose Round Washer Set

Feature: 1. Product Purpose: These flat washers can evenly distribute the pressure applied by bolts or nuts to a larger contacting area, reducing damage to the surfaces of the connected parts 2. Loosening Prevention: These flat washers have loosening prevention function, effectively prevent screws from loosening due to vibrations or other external forces, ensuring a firm connection 3. Protective Barrier: Flat washers offer a layer of guard between hard bolts and softer materials such as wood and plastic, avoiding scratching or damaging the surfaces during tightening 4. Stainless steel: These flat washers are made of stainless steel, with exterior processing, sturdy and rustproof, allowing them to keep stable performance in harsh environment