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QQ-11CS - 0.28" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 8 coils and closed ends. This spring features an O.D. of 0.109", and an I.D. of 0.067".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name QQ-11
Ends Closed
Finish None
Free Length 0.28 in
Inside Diameter 0.067 in
Material 302/304 Stainless Steel
Outside Diameter 0.109 in
Part Type Standard
Rate 59 lbs/in
SKU QQ-11CS
Solid Length 0.19 in
Suggested Max Deflection 0.05 in
Suggested Max Load 3.1 lbf
Total Coils 8
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name QQ-11
Ends Closed
Finish None
Free Length 7.11 mm
Inside Diameter 1.7 mm
Material 302/304 Stainless Steel
Outside Diameter 2.77 mm
Part Type Standard
Rate 10.33 N/mm
SKU QQ-11CS
Solid Length 4.83 mm
Suggested Max Deflection 1.27 mm
Suggested Max Load 13.79 N
Total Coils 8
Wire Diameter 0.53 mm
The QQ-11 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless 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 QQ-11CS compression spring is designed with a free length of 1.53" total of 6.25 coils, and a rate of 2 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 QQ-11 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.