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Century Spring

1531CS - 8" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 35.3 coils and closed ends. This spring features an O.D. of 0.64", and an I.D. of 0.5".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1531
Ends Closed
Finish Zinc
Free Length 8 in
Inside Diameter 0.5 in
Material Spring Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 5.6 lbs/in
SKU 1531CS
Solid Length 2.54 in
Suggested Max Deflection 3.2 in
Suggested Max Load 18 lbf
Total Coils 35.3
Wire Diameter 0.07 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1531
Ends Closed
Finish Zinc
Free Length 203.2 mm
Inside Diameter 12.7 mm
Material Spring Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 0.98 N/mm
SKU 1531CS
Solid Length 64.52 mm
Suggested Max Deflection 81.28 mm
Suggested Max Load 80.06 N
Total Coils 35.3
Wire Diameter 1.78 mm
The 1531 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 1531CS compression spring is designed with a free length of 1.75" total of 17.3 coils, and a rate of 0.69 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 1531 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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