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-5120L - 135 Degree, 0.0129 Inch-Pounds per Degree Rate Music Wire Torsion Spring

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

Torsion spring in Music Wire with 4.125 total coils and 2 Inch legs. This spring features an O.D. of 0.467 Inch, an I.D. of 0.383 Inch, and a spring rate of 0.0129 Inch-Pounds per Degree.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angle Between Legs 135 deg
Body Length 0.24 in
Brand Century Spring
Display Name TO-5120L
Finish None
Inside Diameter 0.383 in
Leg Length 2 in
Mandrel Diameter 0.3 in
Material Music Wire
Max Deflection (deg) (suggested) 123
Max Torque (suggested) 1.6 lbs/in
Measurement Units Standard
Outside Diameter 0.467 in
Rate 0.0129 lbf-in/deg
SKU TO-5120LCS
Total Coils 4.125
Wind Direction Left
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Angle Between Legs 135 deg
Body Length 6.1 mm
Brand Century Spring
Display Name TO-5120L
Finish None
Inside Diameter 9.73 mm
Leg Length 50.8 mm
Mandrel Diameter 7.62 mm
Material Music Wire
Max Deflection (deg) (suggested) 123
Max Torque (suggested) 0.28 N-mm
Measurement Units Standard
Outside Diameter 11.86 mm
Rate 1.46 N-mm/deg
SKU TO-5120LCS
Total Coils 4.13
Wind Direction Left
Wire Diameter 1.07 mm