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Century Spring

A15-51CS - 1.03" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7.75 coils and closed & ground ends. This spring features an O.D. of 0.453", and an I.D. of 0.343".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A15-51
Ends Closed & Ground
Finish Gold Iridite
Free Length 1.03 in
Inside Diameter 0.343 in
Material Spring Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 36 lbs/in
SKU A15-51CS
Solid Length 0.43 in
Suggested Max Deflection 0.36 in
Suggested Max Load 13 lbf
Total Coils 7.75
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A15-51
Ends Closed & Ground
Finish Gold Iridite
Free Length 26.16 mm
Inside Diameter 8.71 mm
Material Spring Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 6.3 N/mm
SKU A15-51CS
Solid Length 10.92 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 57.82 N
Total Coils 7.75
Wire Diameter 1.4 mm
The A15-51 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The A15-51CS compression spring is designed with a free length of 1.41" total of 7.5 coils, and a rate of 14 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The A15-51 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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