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B7-7CS - 0.66 Inch Music Wire Compression Springs

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The B7-7CS is a regular compression spring manufactured by Century Spring. It is made from high-quality Music Wire and features a smooth and durable finish. This spring has a wire diameter of 0.026 inches, an outer diameter of 0.25 inches, and a free length of 0.66 inches. With a total of 8.25 coils, it offers a spring rate of 9.4 lbs/inch, allowing for optimal deflection and load capacity. The B7-7CS is a closed and ground spring, ensuring secure and reliable performance. Suitable for various applications, this standard compression spring is designed to provide the necessary support and resilience for your project.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping to ensure that our customers receive their springs promptly. Additionally, our commitment to maintaining a significant stock inventory means that you can rely on us to have the springs you need readily available. As a company based in the United States, we are dedicated to producing high-quality products that meet rigorous standards. When you choose Century Spring, you can trust that you are getting reliable, American-made springs for your projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.66 in
Inside Diameter 0.198 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 9.4 lbs/in
SKU B7-7CS
Solid Length 0.21 in
Suggested Max Deflection 0.42 in
Suggested Max Load 3.9 lbf
Total Coils 8.25
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 16.76 mm
Inside Diameter 5.03 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 1.65 N/mm
SKU B7-7CS
Solid Length 5.33 mm
Suggested Max Deflection 10.67 mm
Suggested Max Load 17.35 N
Total Coils 8.25
Wire Diameter 0.66 mm