Spring Coils | McMaster-Carr

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Spring Type

System of Measurement

Length

Wire Diameter

End Type

Straight Wire with Double Loop

Spring Rate

Material

Extended Length @ Maximum Load

Compressed Length @ Maximum Load

Load

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

Shaft Diameter

Hole Diameter

Deflection Angle

Minimum Load

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Export Control Classification Number (ECCN)

Wire Thickness

Finish

Color

Spring Wind Direction

Performance

Maximum Torque

5 in·lbf to 9.99 in·lbf

10 in·lbf to 19.99 in·lbf

20 in·lbf to 24.99 in·lbf

25 in·lbf or greater

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8,919 Products

Power Transmission

Compression Springs

When squeezed, springs push back to their original length

2,792 products

Torsion Springs

Wrap around a shaft or rod to maintain pressure on objects as they rotate

560 products

Extension Springs

As stretched, springs become increasingly harder to pull

4,740 products

Garter Springs

Exert radial force from all directions to maintain pressure on shafts or in seals

74 products

Die Springs

Support heavy loads with minimal compression in high-impact jobs such as punching and stamping

484 products

Die Spring Cages

Contain the pieces from broken springs to protect dies from damage

10 products

Die Spring Screw Caps

Brace springs and control tension in die sets while simplifying maintenance

10 products

Strip Springs

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

77 products

Rotor Springs

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

10 products

Made-to-Order Compression Springs

If you can't find the exact size spring you need, we'll get it made for you

80 products

Measuring and Inspecting

Force Gauges

Test objects to see how much tension and compression force they can bear

11 products

Fabricating and Machining

Springs for Locking Pliers

Change out worn or broken springs in the handle of your locking pliers

6 products

Fastening and Joining

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

65 products