3mm x 0.5mm x 20mm 304 Stainless Steel Compression Spring 4N Load Capacity 20Pcs

Description: Compression springs are open-coil helical springs that are used to save space and absorb shock in a variety of applications. They absorb the energy of a force acting upon them by becoming shorter store that energy while compacted and expand as they release the energy. These springs are either placed over a rod or fitted inside a hole and are found in a wide variety of applications ranging from the engine and large stamping presses to major appliances and lawn mowers electronics. Feature: 1. Spring appearance are no black spots round smooth. 2. Even spacing highlight curve stable force high plasticity full elasticity. 3. 304 stainless steel material high hardness. 4. Compression spring steel wire spring is used for everything from home appliances to motor equipment motor etc. as it is the type of spring required.By the load acting on them or their ends being compressed the compression spring is compressed by the wire design trying to return the spring back to its original shape thus the load is pushed back. Specifications: Product Name: Compression Spring Outer Diameter: 3mm/0.12inch; Wire Diameter: 0.5mm/0.02inch; Total Height: 20mm/0.78inch; Compressed Length: 12mm/0.47inch; Load Capacity: 4N Spring Rate :1.00 N/mm Material: 304 Stainless Steel Color: Silver Tone Package Include: 20 pcs x Compression Spring