Spring Steel Pressure Return Spring 0.3/0.4mm Wire Dia 5-20mm Length for Mechanical Keyboard Key Repair Use

Description: 1. Exceptional Corrosion Resistance: Crafted from high-quality 304 stainless steel, this compression spring resists oxidation, water erosion and mild chemical corrosion perfectly even in humid, outdoor or corrosive working environments. Its service life is 3 times longer than carbon steel springs, which effectively cuts down your frequent replacement costs. 2. Stable Long-Lasting Elasticity: Made of 304 stainless steel, it maintains consistent tension and original shape completely after more than 10,000 repeated compression cycles, no deformation or elasticity loss. It ensures stable and reliable operation of all your connected devices all the time. 3. Smooth Burr-Free Surface: Processed with high-precision edge polishing technology, its surface has no sharp burrs or uneven spots. It reduces friction with matching assembly parts, avoids scratches on connected components and lowers wear during long-term operation. 4. Wide Range of Sizes: We provide various specifications with different wire diameters, outer diameters and lengths, which fit different load bearing requirements and installation space limits perfectly. It meets the needs of industrial machinery, furniture hardware, toy production, automobile maintenance and personal DIY projects. Specifications: Category: Hardware Fasteners & Components / Compression Springs Material: 304 Stainless Steel Size: Multiple sizes (different wire diameter, outer diameter and length) available Color: Silver Application: Industrial machinery assembly, furniture hardware production, household appliance repair, DIY handcraft projects, toy manufacturing, automotive parts maintenance, electronic equipment assembly Quantity: 1pc Notes: 1. The product photo does not show the actual size, please refer to the description for detailed size information. 2. Please allow slight measurement difference due to manual measurement, thank you for your understanding. 3. The actual color may be slightly different from the image due to different monitor settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.