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B2-43CS - 0.20 Inch Music Wire Compression Springs

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The B2-43CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a finish of None. This spring has a wire diameter of 0.01 inches, an outer diameter of 0.1 inches, and a free length of 0.2 inches. It has a spring rate of 3.9 lbs/inch and a maximum load of 0.49 Pound Force. The B2-43CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the B2-43CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that you can quickly receive the springs you need for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.2 in
Inside Diameter 0.08 in
Material Music Wire
Outside Diameter 0.1 in
Part Type Standard
Rate 3.9 lbs/in
SKU B2-43CS
Solid Length 0.08 in
Suggested Max Deflection 0.12 in
Suggested Max Load 0.49 lbf
Total Coils 7
Wire Diameter 0.01 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 5.08 mm
Inside Diameter 2.03 mm
Material Music Wire
Outside Diameter 2.54 mm
Part Type Standard
Rate 0.68 N/mm
SKU B2-43CS
Solid Length 2.03 mm
Suggested Max Deflection 3.05 mm
Suggested Max Load 2.18 N
Total Coils 7
Wire Diameter 0.25 mm