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B3-69CS - 1.48 Inch Music Wire Compression Springs

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The B3-69CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has no finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.312 inches, and a free length of 1.48 inches. It has a spring rate of 3.1 lbs/inch and a maximum load of 2.7 Pound Force. The B3-69CS is a closed-end spring, meaning the ends are squared. It consists of 19 coils and has a solid length of 0.6 inches. This standard compression spring is suitable for a wide range of applications.

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 ensure that our products, including the B3-69CS, are readily available. Additionally, we are proud to say that all our springs are made in the United States. With our efficient shipping and ample supply, Century Spring is committed to providing customers with the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 1.48 in
Inside Diameter 0.252 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 3.1 lbs/in
SKU B3-69CS
Solid Length 0.6 in
Suggested Max Deflection 0.88 in
Suggested Max Load 2.7 lbf
Total Coils 19
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 37.59 mm
Inside Diameter 6.4 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 350.25 N/mm
SKU B3-69CS
Solid Length 15.24 mm
Suggested Max Deflection 22.35 mm
Suggested Max Load 12.01 N
Total Coils 19
Wire Diameter 0.76 mm