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Century Spring

3517CS - 1.44" Hard Drawn Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from hard drawn with 8.5 coils and closed & ground ends. This spring features an O.D. of 0.703", and an I.D. of 0.559".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3517
Ends Closed & Ground
Finish Zinc
Free Length 1.44 in
Inside Diameter 0.559 in
Material Spring Steel
Outside Diameter 0.703 in
Part Type Standard
Rate 24 lbs/in
SKU 3517CS
Solid Length 0.61 in
Suggested Max Deflection 0.76 in
Suggested Max Load 18 lbf
Total Coils 8.5
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3517
Ends Closed & Ground
Finish Zinc
Free Length 36.58 mm
Inside Diameter 14.2 mm
Material Spring Steel
Outside Diameter 17.86 mm
Part Type Standard
Rate 4.2 N/mm
SKU 3517CS
Solid Length 15.49 mm
Suggested Max Deflection 19.3 mm
Suggested Max Load 80.06 N
Total Coils 8.5
Wire Diameter 1.83 mm
The 3517 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 3517CS compression spring is designed with a free length of 0.69" total of 8.5 coils, and a rate of 243 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 3517 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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