Constant-Tension Springs | McMaster-Carr

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Clamp Type

Material

Stainless Steel

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

Width

ID

Clamp ID

9/16" to 1 1/16"

11/16" to 1 1/4"

13/16" to 1 1/2"

13/16" to 1 3/4"

1 1/8" to 1 5/16"

1 3/16" to 1 3/8"

1 1/4" to 1 7/16"

1 1/4" to 2 1/8"

1 1/4" to 2 5/8"

1 5/16" to 2 1/4"

1 7/16" to 1 17/32"

1 1/2" to 1 11/16"

1 9/16" to 2 1/2"

1 5/8" to 1 13/16"

1 3/4" to 2 3/64"

1 3/4" to 2 5/8"

Extended Length

For Hose and Tube OD

OD

Cable Tension

Useful Life

Band Width

Cable Travel

For Use With

Number of Mounting Holes

Housing Material

Stainless Steel

Thickness

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.

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

DFARS Specialty Metals

Mounting Hole Diameter

Export Control Classification Number (ECCN)

Finish

Phosphate Coated

Wire Diameter

How can we improve?

346 Products

Power Transmission

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

Fluid Handling

Hose Clamps

Connect hose to barbed hose fittings

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