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71021CS - 2" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 21 coils and closed & ground ends. This spring features an O.D. of 0.3", and an I.D. of 0.198".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71021
Ends Closed & Ground
Finish None
Free Length 2 in
Inside Diameter 0.198 in
Material Music Wire
Outside Diameter 0.3 in
Part Type Standard
Rate 33 lbs/in
SKU 71021CS
Solid Length 1.07 in
Suggested Max Deflection 0.64 in
Suggested Max Load 21 lbf
Total Coils 21
Wire Diameter 0.051 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71021
Ends Closed & Ground
Finish None
Free Length 50.8 mm
Inside Diameter 5.03 mm
Material Music Wire
Outside Diameter 7.62 mm
Part Type Standard
Rate 5.78 N/mm
SKU 71021CS
Solid Length 27.18 mm
Suggested Max Deflection 16.26 mm
Suggested Max Load 93.41 N
Total Coils 21
Wire Diameter 1.3 mm
The compression spring 71021CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 71021 compression spring design exhibits exceptional tensile strength and resilience.

The 71021 design is manufactured with a free length of 2", with an outer diameter of 0.3", an inner diameter of 0.198", and a total of 21 coils, expertly designed to deliver consistent compression characteristics including a rate of 33 lbs/in.

The 71021CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 71021 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.