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B3-42CS - 1 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B3-42CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a natural finish. This spring has a wire diameter of 0.08 inches, an outside diameter of 0.375 inches, and a free length of 1 inches. It has a spring rate of 353 lbs/inch and a maximum load of 43 pound force. The B3-42CS 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 fast shipping and maintaining a significant stock inventory. Our products, including the B3-42CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive 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 in
Inside Diameter 0.215 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 353 lbs/in
SKU B3-42CS
Solid Length 0.76 in
Suggested Max Deflection 0.12 in
Suggested Max Load 43 lbf
Total Coils 8.5
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 25.4 mm
Inside Diameter 5.46 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 61.81 N/mm
SKU B3-42CS
Solid Length 19.3 mm
Suggested Max Deflection 3.05 mm
Suggested Max Load 191.26 N
Total Coils 8.5
Wire Diameter 2.03 mm