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Century Spring

3170CS - 1.22" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 4.5 coils and closed & ground ends. This spring features an O.D. of 1.984", and an I.D. of 1.756".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3170
Ends Closed & Ground
Finish Zinc
Free Length 1.22 in
Inside Diameter 1.756 in
Material Spring Steel
Outside Diameter 1.984 in
Part Type Standard
Rate 15 lbs/in
SKU 3170CS
Solid Length 0.51 in
Suggested Max Deflection 0.71 in
Suggested Max Load 10 lbf
Total Coils 4.5
Wire Diameter 0.114 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3170
Ends Closed & Ground
Finish Zinc
Free Length 30.99 mm
Inside Diameter 44.6 mm
Material Spring Steel
Outside Diameter 50.39 mm
Part Type Standard
Rate 2.63 N/mm
SKU 3170CS
Solid Length 12.95 mm
Suggested Max Deflection 18.03 mm
Suggested Max Load 44.48 N
Total Coils 4.5
Wire Diameter 2.9 mm
The 3170 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 3170CS compression spring is designed with a free length of 2.63" total of 8.5 coils, and a rate of 103 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 3170 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.

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