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B1-4CS - 0.69 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B1-4CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and features a gold iridite finish. This spring has a wire diameter of 0.043 inches, an outer diameter of 0.25 inches, and a free length of 0.69 inches. With a spring rate of 74 lbs/inch, it can handle a maximum load of 12 pound force. The B1-4CS has closed and ground ends, providing a secure fit. This standard compression spring is suitable for a variety of applications where reliable performance is essential.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery, and our significant stock ensures that you can get the springs you need quickly. We are also proud to say that all our products, including the B1-4CS, are made right here in the United States. When you choose Century Spring, you can trust in the quality, reliability, and convenience of our products and services.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.69 in
Inside Diameter 0.164 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 74 lbs/in
SKU B1-4CS
Solid Length 0.41 in
Suggested Max Deflection 0.16 in
Suggested Max Load 12 lbf
Total Coils 9.5
Wire Diameter 0.043 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 17.53 mm
Inside Diameter 4.17 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 8360.88 N/mm
SKU B1-4CS
Solid Length 10.41 mm
Suggested Max Deflection 4.06 mm
Suggested Max Load 53.38 N
Total Coils 9.5
Wire Diameter 1.09 mm