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B12-59CS - 1.44" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 8.5 coils and closed ends. This spring features an O.D. of 0.578", and an I.D. of 0.396".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B12-59
Ends Closed
Finish Zinc
Free Length 1.44 in
Inside Diameter 0.396 in
Material Spring Steel
Outside Diameter 0.578 in
Part Type Standard
Rate 131 lbs/in
SKU B12-59CS
Solid Length 0.86 in
Suggested Max Deflection 0.31 in
Suggested Max Load 41 lbf
Total Coils 8.5
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B12-59
Ends Closed
Finish Zinc
Free Length 36.58 mm
Inside Diameter 10.06 mm
Material Spring Steel
Outside Diameter 14.68 mm
Part Type Standard
Rate 22.94 N/mm
SKU B12-59CS
Solid Length 21.84 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 182.37 N
Total Coils 8.5
Wire Diameter 2.31 mm
The B12-59 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 B12-59CS compression spring is designed with a free length of 0.88" total of 7 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 B12-59 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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