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M-29CS - 0.50 Inch Music Wire Extension Springs

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The M-29CS is a regular extension spring from Century Spring. This spring is made from Music Wire and has no finish. It has a wire diameter of 0.023 inches, an outer diameter of 0.281 inches, and a free length of 0.5 inches. The M-29CS has an initial tension of 0.2 Pound and a maximum load of 2.3 Pound Force. It is a left wind spring with full loop ends. This standard extension spring is ideal for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the M-29CS, are proudly made 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 Full Loop
Finish None
Initial Tension 0.2 lb
Length 0.5 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 2 lbs/in
SKU M-29CS
Sugg Max Deflection 1 in
Sugg Max Load 2.3 lbf
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.09 kg
Length 12.7 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.35 N/mm
SKU M-29CS
Sugg Max Deflection 25.4 mm
Sugg Max Load 10.23 N
Wire Diameter 0.58 mm