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10661CS - 0.66" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 3 coils and closed & ground ends. This spring features an O.D. of 1.188", and an I.D. of 1".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 10661
Ends Closed & Ground
Finish Zinc
Free Length 0.66 in
Inside Diameter 1 in
Material Spring Steel
Outside Diameter 1.188 in
Part Type Standard
Rate 86 lbs/in
SKU 10661CS
Solid Length 0.28 in
Suggested Max Deflection 0.27 in
Suggested Max Load 23 lbf
Total Coils 3
Wire Diameter 0.094 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 10661
Ends Closed & Ground
Finish Zinc
Free Length 16.76 mm
Inside Diameter 25.4 mm
Material Spring Steel
Outside Diameter 30.18 mm
Part Type Standard
Rate 15.06 N/mm
SKU 10661CS
Solid Length 7.11 mm
Suggested Max Deflection 6.86 mm
Suggested Max Load 102.3 N
Total Coils 3
Wire Diameter 2.39 mm
The 10661 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 10661CS compression spring is designed with a free length of 2.656" total of 7.3 coils, and a rate of 10 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 10661 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.