This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

B15-70CS - 1.09 Inch Spring Steel Compression Springs

Inventory:           
Estimated Lead Time

The B15-70CS is a regular compression spring manufactured by Century Spring. This spring is made from Spring Steel and has a natural finish. It has a wire diameter of 0.039 inches, an outer diameter of 0.437 inches, and a free length of 1.09 inches. The B15-70CS has a spring rate of 5.3 lbs/inch and a maximum load of 3.3 Pound Force. It is a closed-end spring with squared ends. This standard compression spring is suitable for a wide range of applications.

At Century Spring, we are proud to offer fast shipping and maintain a significant stock inventory. Our products, including the B15-70CS, are proudly made in the United States. With our reliable shipping services 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 & Ground
Finish None
Free Length 1.09 in
Inside Diameter 0.359 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 5.3 lbs/in
SKU B15-70CS
Solid Length 0.47 in
Suggested Max Deflection 0.63 in
Suggested Max Load 3.3 lbf
Total Coils 12
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 27.69 mm
Inside Diameter 9.12 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.93 N/mm
SKU B15-70CS
Solid Length 11.94 mm
Suggested Max Deflection 16 mm
Suggested Max Load 14.68 N
Total Coils 12
Wire Diameter 0.99 mm