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TO-1021 - 225 Degree, 0.05 Inch-Pounds per Degree Rate High Carbon Steel Torsion Spring

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

Torsion spring in High Carbon Steel with 4.875 total coils and 0.95 Inch legs. This spring features an O.D. of 0.53 Inch, an I.D. of 0.405 Inch, and a spring rate of 0.05 Inch-Pounds per Degree.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angle Between Legs 225 deg
Body Length 0.4 in
Brand Century Spring
Display Name TO-1021
Finish None
Inside Diameter 0.405 in
Leg Length 0.95 in
Mandrel Diameter 0.33 in
Material High Carbon Steel
Max Deflection (deg) (suggested) 76
Max Torque (suggested) 3.8 lbs/in
Measurement Units Standard
Outside Diameter 0.53 in
Rate 0.05 lbf-in/deg
SKU TO-1021CS
Total Coils 4.875
Wind Direction Right
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Angle Between Legs 225 deg
Body Length 10.16 mm
Brand Century Spring
Display Name TO-1021
Finish None
Inside Diameter 10.29 mm
Leg Length 24.13 mm
Mandrel Diameter 8.38 mm
Material High Carbon Steel
Max Deflection (deg) (suggested) 76
Max Torque (suggested) 0.67 N-mm
Measurement Units Standard
Outside Diameter 13.46 mm
Rate 5.65 N-mm/deg
SKU TO-1021CS
Total Coils 4.88
Wind Direction Right
Wire Diameter 1.59 mm

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