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10391CS - 2.25" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 5 coils and closed & ground ends. This spring features an O.D. of 1.531", and an I.D. of 1.105".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 10391
Ends Closed & Ground
Finish Zinc
Free Length 2.25 in
Inside Diameter 1.105 in
Material Spring Steel
Outside Diameter 1.531 in
Part Type Standard
Rate 431 lbs/in
SKU 10391CS
Solid Length 1.07 in
Suggested Max Deflection 0.41 in
Suggested Max Load 177 lbf
Total Coils 5
Wire Diameter 0.213 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 10391
Ends Closed & Ground
Finish Zinc
Free Length 57.15 mm
Inside Diameter 28.07 mm
Material Spring Steel
Outside Diameter 38.89 mm
Part Type Standard
Rate 75.47 N/mm
SKU 10391CS
Solid Length 27.18 mm
Suggested Max Deflection 10.41 mm
Suggested Max Load 787.3 N
Total Coils 5
Wire Diameter 5.41 mm
The 10391 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 10391CS compression spring is designed with a free length of 1.22" total of 7 coils, and a rate of 27 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 10391 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.