Screw Springs | McMaster-Carr

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System of Measurement

Length

Spring Type

Wire Diameter

Material

End Type

Spring Rate

Compressed Length @ Maximum Load

Extended 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

Thread Size

Shaft Diameter

RoHS

Compliant with Exemptions

REACH

Hole Diameter

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Minimum Load

Nose Material

Performance

Deflection Angle

Finish

Zinc Black-Chromate Plated

Zinc Clear-Chromate Plated

Zinc Plated

Zinc Yellow-Chromate Plated

Compression Spring Type

Wire Thickness

10,347 Products

Power Transmission

Compression Springs

When squeezed, springs push back to their original length

2,792 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

Extension Springs

When stretched, springs pull their ends back together

4,736 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

Spring Plungers

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

1,047 products

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

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