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Century Spring

B9-5CS - 0.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.39", and an I.D. of 0.278".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B9-5
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.278 in
Material Spring Steel
Outside Diameter 0.39 in
Part Type Standard
Rate 95 lbs/in
SKU B9-5CS
Solid Length 0.34 in
Suggested Max Deflection 0.17 in
Suggested Max Load 16 lbf
Total Coils 6
Wire Diameter 0.056 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B9-5
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 7.06 mm
Material Spring Steel
Outside Diameter 9.91 mm
Part Type Standard
Rate 16.63 N/mm
SKU B9-5CS
Solid Length 8.64 mm
Suggested Max Deflection 4.32 mm
Suggested Max Load 71.17 N
Total Coils 6
Wire Diameter 1.42 mm
The B9-5 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 B9-5CS compression spring is designed with a free length of 2.75" total of 23.8 coils, and a rate of 36 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 B9-5 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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