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Century Spring

12741CS - 10" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 40 coils and closed ends. This spring features an O.D. of 0.812", and an I.D. of 0.558".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12741
Ends Closed
Finish None
Free Length 10 in
Inside Diameter 0.558 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 31 lbs/in
SKU 12741CS
Solid Length 5.21 in
Suggested Max Deflection 2.5 in
Suggested Max Load 77 lbf
Total Coils 40
Wire Diameter 0.127 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12741
Ends Closed
Finish None
Free Length 254 mm
Inside Diameter 14.17 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 5.43 N/mm
SKU 12741CS
Solid Length 132.33 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 342.5 N
Total Coils 40
Wire Diameter 3.23 mm
The 12741 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 12741CS compression spring is designed with a free length of 1" total of 5.5 coils, and a rate of 5.4 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 12741 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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