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4375CS - 2.97" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 16 coils and closed & ground ends. This spring features an O.D. of 0.687", and an I.D. of 0.505".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4375
Ends Closed & Ground
Finish Zinc
Free Length 2.97 in
Inside Diameter 0.505 in
Material Spring Steel
Outside Diameter 0.687 in
Part Type Standard
Rate 33 lbs/in
SKU 4375CS
Solid Length 1.46 in
Suggested Max Deflection 1.1 in
Suggested Max Load 35 lbf
Total Coils 16
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4375
Ends Closed & Ground
Finish Zinc
Free Length 75.44 mm
Inside Diameter 12.83 mm
Material Spring Steel
Outside Diameter 17.45 mm
Part Type Standard
Rate 5.78 N/mm
SKU 4375CS
Solid Length 37.08 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 155.68 N
Total Coils 16
Wire Diameter 2.31 mm
The 4375 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 4375CS compression spring is designed with a free length of 2.06" total of 16.8 coils, and a rate of 62 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 4375 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.