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TO-1029 - 90 Degree, 0.0666 Inch-Pounds per Degree Rate High Carbon Steel Torsion Spring

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

Torsion spring in High Carbon Steel with 6.25 total coils and 1.8 Inch legs. This spring features an O.D. of 0.515 Inch, an I.D. of 0.375 Inch, and a spring rate of 0.0666 Inch-Pounds per Degree.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angle Between Legs 90 deg
Body Length 0.56 in
Brand Century Spring
Display Name TO-1029
Finish Zinc
Inside Diameter 0.375 in
Leg Length 1.8 in
Mandrel Diameter 0.31 in
Material High Carbon Steel
Max Deflection (deg) (suggested) 76
Max Torque (suggested) 5.1 lbs/in
Measurement Units Standard
Outside Diameter 0.515 in
Rate 0.0666 lbf-in/deg
SKU TO-1029CS
Total Coils 6.25
Wind Direction Left
Wire Diameter 0.07 in
Specs (in metric)
Label Value
Angle Between Legs 90 deg
Body Length 14.22 mm
Brand Century Spring
Display Name TO-1029
Finish Zinc
Inside Diameter 9.53 mm
Leg Length 45.72 mm
Mandrel Diameter 7.87 mm
Material High Carbon Steel
Max Deflection (deg) (suggested) 76
Max Torque (suggested) 0.89 N-mm
Measurement Units Standard
Outside Diameter 13.08 mm
Rate 7.52 N-mm/deg
SKU TO-1029CS
Total Coils 6.25
Wind Direction Left
Wire Diameter 1.78 mm