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Century Spring

A13-40CS - 1.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 8 coils and closed & ground ends. This spring features an O.D. of 0.484", and an I.D. of 0.39".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A13-40
Ends Closed & Ground
Finish Gold Iridite
Free Length 1.5 in
Inside Diameter 0.39 in
Material Spring Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 14 lbs/in
SKU A13-40CS
Solid Length 0.38 in
Suggested Max Deflection 0.59 in
Suggested Max Load 8.3 lbf
Total Coils 8
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A13-40
Ends Closed & Ground
Finish Gold Iridite
Free Length 38.1 mm
Inside Diameter 9.91 mm
Material Spring Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 2.45 N/mm
SKU A13-40CS
Solid Length 9.65 mm
Suggested Max Deflection 14.99 mm
Suggested Max Load 36.92 N
Total Coils 8
Wire Diameter 1.19 mm
The A13-40 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 A13-40CS compression spring is designed with a free length of 0.88" total of 10.3 coils, and a rate of 7.4 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 A13-40 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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