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1673 - 3.5 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 7.25 coils and Closed & Ground ends. This spring features an O.D. of 2 Inch, and an I.D. of 1.55 Inch.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1673
Ends Closed & Ground
Finish Zinc
Free Length 3.5 in
Inside Diameter 1.55 in
Material Spring Steel
Outside Diameter 2 in
Part Type Standard
Rate 125 lbs/in
SKU 1673CS
Solid Length 1.63 in
Suggested Max Deflection 1.2 in
Suggested Max Load 156 lbf
Total Coils 7.25
Wire Diameter 0.225 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1673
Ends Closed & Ground
Finish Zinc
Free Length 88.9 mm
Inside Diameter 39.37 mm
Material Spring Steel
Outside Diameter 50.8 mm
Part Type Standard
Rate 21.89 N/mm
SKU 1673CS
Solid Length 41.4 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 693.89 N
Total Coils 7.25
Wire Diameter 5.72 mm
The 1673 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 1673CS compression spring is designed with a free length of 1.63" total of 5.75 coils, and a rate of 217 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 1673 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.