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.

TO-5129RCS - Music Wire Torsion Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The TO-5129RCS is a torsion spring manufactured by Century Spring. It is made from high-quality music wire and has a natural finish. This spring features an inside diameter of 0.428 inches and an outside diameter of 0.508 inches. With a body length of 0.51 inches and leg length of 2 inches, it offers excellent flexibility and durability. The TO-5129RCS has a mandrel diameter of 0.33 inches and a wire diameter of 0.04 inches. It consists of 10.5 total coils and has a rotational spring rate of 0.0042 inch-pounds per degree. This torsion spring provides a maximum torque of 1.4 inch-pounds and a maximum rotational deflection of 335 degrees.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Whether you need a single TO-5129RCS or multiple springs, we have you covered. Our commitment to quality extends to our manufacturing process, as all our springs are proudly made in the United States. With Century Spring, you can trust that you'll receive your springs quickly and be able to complete your projects with ease.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angle Between Legs 0 deg
Body Length 0.51 in
Brand Century Spring
Finish None
Inside Diameter 0.428 in
Leg Length 2 in
Mandrel Diameter 0.33 in
Material Music Wire
Max Deflection (deg) (suggested) 335
Max Torque (suggested) 1.4 lbs/in
Measurement Units Standard
Outside Diameter 0.508 in
Rate 0.0042 lbf-in/deg
SKU TO-5129RCS
Total Coils 10.5
Wind Direction Right
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Angle Between Legs 0 deg
Body Length 12.95 mm
Brand Century Spring
Finish None
Inside Diameter 10.87 mm
Leg Length 50.8 mm
Mandrel Diameter 8.38 mm
Material Music Wire
Max Deflection (deg) (suggested) 335
Max Torque (suggested) 0.25 N-mm
Measurement Units Standard
Outside Diameter 12.9 mm
Rate 0.47 N-mm/deg
SKU TO-5129RCS
Total Coils 10.5
Wind Direction Right
Wire Diameter 1.02 mm