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B9-39CS - 0.66" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 5 coils and closed & ground ends. This spring features an O.D. of 0.625", and an I.D. of 0.521".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B9-39
Ends Closed & Ground
Finish None
Free Length 0.66 in
Inside Diameter 0.521 in
Material Spring Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 19 lbs/in
SKU B9-39CS
Solid Length 0.26 in
Suggested Max Deflection 0.4 in
Suggested Max Load 7.4 lbf
Total Coils 5
Wire Diameter 0.052 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B9-39
Ends Closed & Ground
Finish None
Free Length 16.76 mm
Inside Diameter 13.23 mm
Material Spring Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 3.33 N/mm
SKU B9-39CS
Solid Length 6.6 mm
Suggested Max Deflection 10.16 mm
Suggested Max Load 32.92 N
Total Coils 5
Wire Diameter 1.32 mm
The compression spring B9-39CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the B9-39 compression spring design exhibits exceptional tensile strength and resilience.

The B9-39 design is manufactured with a free length of 0.66", with an outer diameter of 0.625", an inner diameter of 0.521", and a total of 5 coils, expertly designed to deliver consistent compression characteristics including a rate of 19 lbs/in.

The B9-39CS 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 B9-39 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.