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QQ-66CS - 1" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 8.5 coils and closed ends. This spring features an O.D. of 0.25", and an I.D. of 0.186".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name QQ-66
Ends Closed
Finish Zinc
Free Length 1 in
Inside Diameter 0.186 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 22 lbs/in
SKU QQ-66CS
Solid Length 0.3 in
Suggested Max Deflection 0.32 in
Suggested Max Load 7.2 lbf
Total Coils 8.5
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name QQ-66
Ends Closed
Finish Zinc
Free Length 25.4 mm
Inside Diameter 4.72 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 3.85 N/mm
SKU QQ-66CS
Solid Length 7.62 mm
Suggested Max Deflection 8.13 mm
Suggested Max Load 32.03 N
Total Coils 8.5
Wire Diameter 0.81 mm
The QQ-66 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire 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 QQ-66CS compression spring is designed with a free length of 1.19" total of 10 coils, and a rate of 30 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 QQ-66 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.