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B1-40CS - 0.78 Inch Spring Steel Compression Springs

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The B1-40CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has no finish. This spring has a wire diameter of 0.043 inches, an outer diameter of 0.453 inches, and a free length of 0.78 inches. It has a spring rate of 22 lbs/inch and a maximum load of 6.8 pound force. The B1-40CS is a closed and ground end spring, ensuring high precision and stability. It consists of 5.25 total coils and has a solid length of 0.23 inches. This standard compression spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers. That's why we offer quick and reliable shipping options, ensuring that you receive your springs promptly. Additionally, we maintain a significant stock inventory, including the B1-40CS, so you can find the springs you need without any delays. We are committed to providing high-quality products made in the United States, giving you peace of mind and confidence in your purchase.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.78 in
Inside Diameter 0.367 in
Material Spring Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 22 lbs/in
SKU B1-40CS
Solid Length 0.23 in
Suggested Max Deflection 0.31 in
Suggested Max Load 6.8 lbf
Total Coils 5.25
Wire Diameter 0.043 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 19.81 mm
Inside Diameter 9.32 mm
Material Spring Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 2485.67 N/mm
SKU B1-40CS
Solid Length 5.84 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 30.25 N
Total Coils 5.25
Wire Diameter 1.09 mm