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B12-38CS - 0.75 Inch Spring Steel Compression Springs

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The B12-38CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.064 inches, an outside diameter of 0.734 inches, and a free length of 0.75 inches. It has a spring rate of 29 inch-pounds and a maximum deflection of 0.38 inches. The B12-38CS has a closed-end design and is capable of handling a maximum load of 11 pound-force. It is a standard compression spring suitable for a range of applications.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the B12-38CS, are made in the United States. With our efficient shipping and ample supply, we ensure that customers can quickly receive the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.75 in
Inside Diameter 0.606 in
Material Spring Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 29 lbs/in
SKU B12-38CS
Solid Length 0.37 in
Suggested Max Deflection 0.38 in
Suggested Max Load 11 lbf
Total Coils 4.75
Wire Diameter 0.064 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 19.05 mm
Inside Diameter 15.39 mm
Material Spring Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 3276.56 N/mm
SKU B12-38CS
Solid Length 9.4 mm
Suggested Max Deflection 9.65 mm
Suggested Max Load 48.93 N
Total Coils 4.75
Wire Diameter 1.63 mm