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Century Spring

Q-90CS - 1.31" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 19.5 coils and closed & ground ends. This spring features an O.D. of 0.203", and an I.D. of 0.171".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name Q-90
Ends Closed & Ground
Finish None
Free Length 1.31 in
Inside Diameter 0.171 in
Material Music Wire
Outside Diameter 0.203 in
Part Type Standard
Rate 0.82 lbs/in
SKU Q-90CS
Solid Length 0.31 in
Suggested Max Deflection 1 in
Suggested Max Load 0.82 lbf
Total Coils 19.5
Wire Diameter 0.016 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name Q-90
Ends Closed & Ground
Finish None
Free Length 33.27 mm
Inside Diameter 4.34 mm
Material Music Wire
Outside Diameter 5.16 mm
Part Type Standard
Rate 0.14 N/mm
SKU Q-90CS
Solid Length 7.87 mm
Suggested Max Deflection 25.4 mm
Suggested Max Load 3.65 N
Total Coils 19.5
Wire Diameter 0.41 mm
The compression spring Q-90CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the Q-90 compression spring design exhibits exceptional tensile strength and resilience.

The Q-90 design is manufactured with a free length of 1.31", with an outer diameter of 0.203", an inner diameter of 0.171", and a total of 19.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 0.82 lbs/in.

The Q-90CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring Q-90 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.

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