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BB-39CS - 0.5" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 4.75 coils and closed & ground ends. This spring features an O.D. of 0.343", and an I.D. of 0.183".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name BB-39
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.183 in
Material Spring Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 1177 lbs/in
SKU BB-39CS
Solid Length 0.38 in
Suggested Max Load 46 lbf
Total Coils 4.75
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name BB-39
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 4.65 mm
Material Spring Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 206.09 N/mm
SKU BB-39CS
Solid Length 9.65 mm
Suggested Max Load 204.61 N
Total Coils 4.75
Wire Diameter 2.03 mm
The compression spring BB-39CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the BB-39 compression spring design exhibits exceptional tensile strength and resilience.

The BB-39 design is manufactured with a free length of 0.5", with an outer diameter of 0.343", an inner diameter of 0.183", and a total of 4.75 coils, expertly designed to deliver consistent compression characteristics including a rate of 1177 lbs/in.

The BB-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 BB-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.