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B18-197CS - 3.75 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B18-197CS 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 0.036 inches, an outer diameter of 1.031 inches, and a free length of 3.75 inches. It has a spring rate of 0.49 lbs/inch and a maximum load of 1.7 Pound Force. The B18-197CS is a closed-end spring, meaning the ends are squared. This standard compression spring is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our products, including the B18-197CS, 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 Zinc
Free Length 3.75 in
Inside Diameter 0.959 in
Material Spring Steel
Outside Diameter 1.031 in
Part Type Standard
Rate 0.49 lbs/in
SKU B18-197CS
Solid Length 0.29 in
Suggested Max Deflection 3.5 in
Suggested Max Load 1.7 lbf
Total Coils 7
Wire Diameter 0.036 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 95.25 mm
Inside Diameter 24.36 mm
Material Spring Steel
Outside Diameter 26.19 mm
Part Type Standard
Rate 55.36 N/mm
SKU B18-197CS
Solid Length 7.37 mm
Suggested Max Deflection 88.9 mm
Suggested Max Load 7.56 N
Total Coils 7
Wire Diameter 0.91 mm