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4158CS - 11.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 45 coils and closed ends. This spring features an O.D. of 0.734", and an I.D. of 0.534".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4158
Ends Closed
Finish Zinc
Free Length 11.5 in
Inside Diameter 0.534 in
Material Spring Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 13 lbs/in
SKU 4158CS
Solid Length 4.6 in
Suggested Max Deflection 3.3 in
Suggested Max Load 44 lbf
Total Coils 45
Wire Diameter 0.1 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4158
Ends Closed
Finish Zinc
Free Length 292.1 mm
Inside Diameter 13.56 mm
Material Spring Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 2.28 N/mm
SKU 4158CS
Solid Length 116.84 mm
Suggested Max Deflection 83.82 mm
Suggested Max Load 195.71 N
Total Coils 45
Wire Diameter 2.54 mm
The 4158 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 4158CS compression spring is designed with a free length of 6.25" total of 6.25 coils, and a rate of 6.6 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 4158 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.