5pcs Wire Dia 3mm Spring Steel Strong Compression Spring, Outer Diameter 22mm, Length 110mm Anti-fatigue Shock Absorbing Return Spring, 3x22x110mm

Made of high-quality 65Mn spring steel material, the surface is oiled and blackened, rust-proof and corrosion-resistant Size Description: (Example: 3*20*100mm, which means the spring wire diameter is 3mm, the outer diameter is 20mm, and the length is 100mm) Sophisticated production process, no defects on the surface of the spring, uniform pitch, providing uniform and stable rebound force The upper and lower ends of the spring are polished and ground into a flat surface, which ensures the verticality of the spring, increases the force area, and avoids scratching the contact surface This compression spring can provide strong rebound force for shock absorption and load pushback, and is widely used in ladders, vibrating screens, trailers, motors, trampolines, fitness equipment, mechanical instruments, electrical appliances, daily hardware, etc.