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1807 - 3 Inch Spring Steel Compression Spring

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Compression spring manufactured from Spring Steel with 13.5 coils and Closed & Ground ends. This spring features an O.D. of 0.984 Inch, and an I.D. of 0.774 Inch.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1807
Ends Closed & Ground
Finish Zinc
Free Length 3 in
Inside Diameter 0.774 in
Material Spring Steel
Outside Diameter 0.984 in
Part Type Standard
Rate 22 lbs/in
SKU 1807CS
Solid Length 1.42 in
Suggested Max Deflection 1.6 in
Suggested Max Load 35 lbf
Total Coils 13.5
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1807
Ends Closed & Ground
Finish Zinc
Free Length 76.2 mm
Inside Diameter 19.66 mm
Material Spring Steel
Outside Diameter 24.99 mm
Part Type Standard
Rate 3.85 N/mm
SKU 1807CS
Solid Length 36.07 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 155.68 N
Total Coils 13.5
Wire Diameter 2.67 mm
The 1807 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 1807CS compression spring is designed with a free length of 0.88" total of 3 coils, and a rate of 33 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 1807 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.