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3102CS - 3.25" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7 coils and closed ends. This spring features an O.D. of 1.359", and an I.D. of 1.207".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3102
Ends Closed
Finish Zinc
Free Length 3.25 in
Inside Diameter 1.207 in
Material Spring Steel
Outside Diameter 1.359 in
Part Type Standard
Rate 4.5 lbs/in
SKU 3102CS
Solid Length 0.61 in
Suggested Max Deflection 2.5 in
Suggested Max Load 11 lbf
Total Coils 7
Wire Diameter 0.076 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3102
Ends Closed
Finish Zinc
Free Length 82.55 mm
Inside Diameter 30.66 mm
Material Spring Steel
Outside Diameter 34.52 mm
Part Type Standard
Rate 0.79 N/mm
SKU 3102CS
Solid Length 15.49 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 48.93 N
Total Coils 7
Wire Diameter 1.93 mm
The 3102 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 3102CS compression spring is designed with a free length of 6.75" total of 29 coils, and a rate of 55 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 3102 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.