Compressed Spring,4mm OD, 0.4mm Wire Size, 12mm Compressed Length, 20mm Free Length,7.1N Load Capacity,Gray,30 pcs

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, and sensitive instrumentation devices.

Feature:
1. Spring appearance are no black spots, round smooth.
2. Even spacing, highlight curve, stable force, high plasticity, full elasticity.
3. 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.

Specificatios:
Product Name: Compression Spring
Outer Diameter: 4mm/0.16inch;
Wire Diameter: 0.4mm/0.02inch;
Total Height: 20mm/0.8inch;
Compressed Length: 12mm/0.47inch;
Load Capacity: 7.1N
Spring Rate :0.89 N/mm
Material: Spring steel
Color: Gray

Package Include:
30pcs x Compression Spring