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4152 - 3.13 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 20 coils and Closed ends. This spring features an O.D. of 0.437 Inch, and an I.D. of 0.312 Inch.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4152
Ends Closed
Finish Zinc
Free Length 3.13 in
Inside Diameter 0.312 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 22 lbs/in
SKU 4152CS
Solid Length 1.3 in
Suggested Max Deflection 0.86 in
Suggested Max Load 19 lbf
Total Coils 20
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4152
Ends Closed
Finish Zinc
Free Length 79.5 mm
Inside Diameter 7.92 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 3.85 N/mm
SKU 4152CS
Solid Length 33.02 mm
Suggested Max Deflection 21.84 mm
Suggested Max Load 84.51 N
Total Coils 20
Wire Diameter 1.59 mm
The 4152 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality hard drawn 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 4152CS compression spring is designed with a free length of 1" total of 8.5 coils, and a rate of 16 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 4152 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.