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Century Spring

B7-58CS - 1.16" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 4.75 coils and closed ends. This spring features an O.D. of 0.64", and an I.D. of 0.558".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B7-58
Ends Closed
Finish None
Free Length 1.16 in
Inside Diameter 0.558 in
Material Spring Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 6.9 lbs/in
SKU B7-58CS
Solid Length 0.24 in
Suggested Max Deflection 0.61 in
Suggested Max Load 4.2 lbf
Total Coils 4.75
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B7-58
Ends Closed
Finish None
Free Length 29.46 mm
Inside Diameter 14.17 mm
Material Spring Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 1.21 N/mm
SKU B7-58CS
Solid Length 6.1 mm
Suggested Max Deflection 15.49 mm
Suggested Max Load 18.68 N
Total Coils 4.75
Wire Diameter 1.04 mm
The B7-58 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 B7-58CS compression spring is designed with a free length of 5.03" total of 14 coils, and a rate of 6.5 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 B7-58 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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