Screw Springs | McMaster-Carr

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System of Measurement

Length

Spring Type

Wire Diameter

End Type

Straight Wire with Double Loop

Material

Spring Rate

Extended Length @ Maximum Load

Compressed Length @ Maximum Load

Load

Thread Size

Shaft Diameter

RoHS

Compliant with Exemptions

Hole Diameter

REACH

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Minimum Load

Nose Material

Deflection Angle

Finish

Zinc Yellow-Chromate Plated

Wire Thickness

Spring Plunger Nose Type

Body Material

10,351 Products

Power Transmission

Compression Springs

When squeezed, springs push back to their original length

2,792 products

Die Springs

Withstand 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

Extension Springs

As stretched, springs become increasingly harder to pull

4,740 products

Torsion Springs

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

560 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

Garter Springs

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

74 products

Fastening and Joining

Captive Panel Screws

Secure panels and enclosures while still having access to them

402 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

65 products

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

45 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

1,047 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

29 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