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.

M-42CS - 0.56 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The M-42CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a natural finish. This spring has a wire diameter of 0.018 inches, an outer diameter of 0.156 inches, and a free length of 0.56 inches. It has an initial tension of 0.2 pound and a maximum deflection of 0.55 inches. The M-42CS has a maximum load capacity of 2 pound force and features full loop ends. It is a left-handed wind spring, suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive inventory. We understand the importance of delivering our products promptly, so you can count on us to get your springs to you quickly. Additionally, all our springs, including the M-42CS, are proudly made in the United States. With our reliable shipping and ample stock, Century Spring ensures that you have access to the springs you need for your projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.2 lb
Length 0.56 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 3.2 lbs/in
SKU M-42CS
Sugg Max Deflection 0.55 in
Sugg Max Load 2 lbf
Wind Direction Left
Wire Diameter 0.018 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.09 kg
Length 14.22 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.56 N/mm
SKU M-42CS
Sugg Max Deflection 13.97 mm
Sugg Max Load 8.9 N
Wind Direction Left
Wire Diameter 0.46 mm