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.

81201CS - 10 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The 81201CS 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 0.207 inches, an outer diameter of 2 inches, and a free length of 10 inches. It has an initial tension of 13 pounds, a maximum deflection of 9.4 inches, and a maximum load of 153 pound force. The 81201CS is a left-wound spring with full loop ends, making it suitable for various extension applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 81201CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 13 lb
Length 10 in
Material Music Wire
Outside Diameter 2 in
Part Type Standard
Rate 15 lbs/in
SKU 81201CS
Sugg Max Deflection 9.4 in
Sugg Max Load 153 lbf
Wind Direction Left
Wire Diameter 0.207 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 5.9 kg
Length 254 mm
Material Music Wire
Outside Diameter 50.8 mm
Part Type Standard
Rate 2.63 N/mm
SKU 81201CS
Sugg Max Deflection 238.76 mm
Sugg Max Load 680.54 N
Wind Direction Left
Wire Diameter 5.26 mm