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Century Spring

B18-131CS - 0.38" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 15 coils and closed ends. This spring features an O.D. of 0.296", and an I.D. of 0.278".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B18-131
Ends Closed
Finish Zinc
Free Length 0.38 in
Inside Diameter 0.278 in
Material Music Wire
Outside Diameter 0.296 in
Part Type Standard
Rate 0.03 lbs/in
SKU B18-131CS
Solid Length 0.14 in
Suggested Max Deflection 0.23 in
Suggested Max Load 0.01 lbf
Total Coils 15
Wire Diameter 0.009 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B18-131
Ends Closed
Finish Zinc
Free Length 9.65 mm
Inside Diameter 7.06 mm
Material Music Wire
Outside Diameter 7.52 mm
Part Type Standard
Rate 0.01 N/mm
SKU B18-131CS
Solid Length 3.56 mm
Suggested Max Deflection 5.84 mm
Suggested Max Load 0.04 N
Total Coils 15
Wire Diameter 0.23 mm
The compression spring B18-131CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the B18-131 compression spring design exhibits exceptional tensile strength and resilience.

The B18-131 design is manufactured with a free length of 0.38", with an outer diameter of 0.296", an inner diameter of 0.278", and a total of 15 coils, expertly designed to deliver consistent compression characteristics including a rate of 0.03 lbs/in.

The B18-131CS 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 B18-131 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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