Spiral Springs | McMaster-Carr

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Spring Type

Diameter

Length

Material

Stainless Steel

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

System of Measurement

Number of Turns

Thickness

OD

Maximum Torque

Hole Diameter

0.031" to 0.032"

0.039" to 0.040"

0.047" to 0.048"

0.051" to 0.053"

0.061" to 0.065"

0.062" to 0.065"

0.077" to 0.081"

0.093" to 0.097"

0.094" to 0.097"

0.108" to 0.112"

0.109" to 0.112"

0.124" to 0.129"

0.125" to 0.129"

0.155" to 0.160"

0.156" to 0.160"

Shaft Diameter

ID

Extended Length

Cable Travel

RoHS

DFARS Specialty Metals

REACH

Cable Tension

Useful Life

Export Control Classification Number (ECCN)

Performance

Corrosion Resistant

Stress Resistant

Number of Mounting Holes

Passivation

Mounting Hole Diameter

How can we improve?

594 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

Fastening and Joining

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

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