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Century Spring

TO-1002CS - 270 Degree, 0.0066 Inch-Pounds per Degree Rate High Carbon Steel Torsion Spring

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Torsion spring in High Carbon Steel with 14.75 total coils and 0.66 Inch legs. This spring features an O.D. of 0.437 Inch, an I.D. of 0.343 Inch, and a spring rate of 0.0066 Inch-Pounds per Degree.

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Unit System
Specs (in standard)
Label Value
Angle Between Legs 270 deg
Body Length 0.81 in
Brand Century Spring
Display Name TO-1002
Finish Zinc
Inside Diameter 0.343 in
Leg Length 0.66 in
Mandrel Diameter 0.28 in
Material High Carbon Steel
Max Deflection (deg) (suggested) 272
Max Torque (suggested) 1.8 lbs/in
Measurement Units Standard
Outside Diameter 0.437 in
Rate 0.0066 lbf-in/deg
SKU TO-1002CS
Total Coils 14.75
Wind Direction Right
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Angle Between Legs 270 deg
Body Length 20.57 mm
Brand Century Spring
Display Name TO-1002
Finish Zinc
Inside Diameter 8.71 mm
Leg Length 16.76 mm
Mandrel Diameter 7.11 mm
Material High Carbon Steel
Max Deflection (deg) (suggested) 272
Max Torque (suggested) 0.32 N-mm
Measurement Units Standard
Outside Diameter 11.1 mm
Rate 0.75 N-mm/deg
SKU TO-1002CS
Total Coils 14.75
Wind Direction Right
Wire Diameter 1.19 mm
With its powerful 1.8 lbf-in of torque packed into a compact 0.81 in body, this spring will keep your mechanisms and moving parts operating reliably. These torsion springs are manufactured for 0.343" inside diameter applications with a max deflection of 272 degrees.

The TO-1002's high torque capacity keeps your heavy parts moving freely. Made from high carbon steel for durability and strength and coated with a zinc finish to resist corrosion, its compact size fits conveniently into tight spaces. With the TO-1002's reliable performance, you can be confident your critical mechanisms will operate as designed.

Industrial designers trust the TO-1002 torsion spring for keeping heavy doors, lids, and hatches operating smoothly. Its strength and corrosion resistance ensure lasting performance in demanding environments. Give your application the torque it needs with the TO-1002.

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