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Century Spring

HH-9CS - 1.38" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 12 coils and closed & ground ends. This spring features an O.D. of 0.281", and an I.D. of 0.181".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name HH-9
Ends Closed & Ground
Finish None
Free Length 1.38 in
Inside Diameter 0.181 in
Material Spring Steel
Outside Diameter 0.281 in
Part Type Standard
Rate 73 lbs/in
SKU HH-9CS
Solid Length 0.6 in
Suggested Max Load 15 lbf
Total Coils 12
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name HH-9
Ends Closed & Ground
Finish None
Free Length 35.05 mm
Inside Diameter 4.6 mm
Material Spring Steel
Outside Diameter 7.14 mm
Part Type Standard
Rate 12.78 N/mm
SKU HH-9CS
Solid Length 15.24 mm
Suggested Max Load 66.72 N
Total Coils 12
Wire Diameter 1.27 mm
The HH-9 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 HH-9CS compression spring is designed with a free length of 1.13" total of 13 coils, and a rate of 0.82 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 HH-9 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.

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