Clock Springs | McMaster-Carr

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Spring Type

Width

Load

Less than 1 lb.

1 lb. to 4.99 lb.

5 lb. to 9.99 lb.

10 lb. to 24.99 lb.

25 lb. or greater

Number of Turns

Thickness

OD

ID

Maximum Torque

Shaft Diameter

Extended Length

Material

Stainless Steel

Cable Travel

Useful Life

Cable Tension

Number of Mounting Holes

Mounting Hole Diameter

RoHS

DFARS Specialty Metals

REACH

Force Type

Export Control Classification Number (ECCN)

Spring Torque

Housing Material

Stainless Steel

Cable Material

Stainless Steel

Weight Load

0.5 lb. to 1.00 lb.

0.55 lb. to 1.00 lb.

0.55 lb. to 1.20 lb.

0.75 lb. to 1.50 lb.

0.9 lb. to 1.80 lb.

1 lb. to 2.20 lb.

1.5 lb. to 2.60 lb.

1.75 lb. to 3.30 lb.

2 lb. to 4.00 lb.

Housing Width

How can we improve?

110 Products

Power Transmission

Rotor Springs

Wind to store power, then release to create rotary motion—similar to winding a wristwatch

Strip Springs

Wrap around a shaft and extend to pull objects in a linear direction

Constant-Force Retractors

Constant-Force Retractors

Attach an object and the spring controls tension as the object is slowly pulled out and back

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)