Compression Spring Retainers | McMaster-Carr

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System of Measurement

OD

0.075" to 3.75"

ID

Length

Material

Beryllium Copper

Phosphor Bronze

Stainless Steel

Spring Type

Wire Diameter

Retaining Ring Type

End Type

Closed and Ground

Open and Ground

Spring Rate

Compressed Length @ Maximum Load

Retaining Ring Style

Constant Section

Groove Diameter

Ring Thickness

Ring OD

Compression Spring Type

Finish

Corrosion-Resistant Coated

Phosphate Coated

Zinc Yellow-Chromate Plated

Groove Width

Ring ID

Load

Less than 1,000 lb.

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

RoHS

Compliant with Exemptions

REACH

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Performance

Chemical Resistant

Corrosion Resistant

Shock Absorbing

How can we improve?

5,534 Products

Compression Springs

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Precision Compression Springs

Precision Compression Springs

Made to tight OD and spring-rate tolerances for accuracy and repeatability

Shock-Absorbing Rubber Compression Springs

Shock-Absorbing Rubber Compression Springs

Absorb shock from hard hits and soften the stop

Mil. Spec. Compression Springs

Mil. Spec. Compression Springs

Meet strict U.S. military standards for material and construction

Ultra-Shock-Absorbing Rubber Compression Springs

Ultra-Shock-Absorbing Rubber Compression Springs

Absorb more shock than any other spring we offer

Cut-to-Length Compression Springs

Cut-to-Length Compression Springs

Extra-long to cut a custom length whenever you need it

Long-Life Rubber Compression Springs

Long-Life Rubber Compression Springs

Stay springy up to one million cycles—longer than metal and plastic

Tight-Space Compression Springs

Tight-Space Compression Springs

Compress as narrow as the width of two wires to fit in the tightest spots

Plastic Compression Springs

Plastic Compression Springs

Nonmagnetic, nonconductive, and ultra chemical resistant

Compression Spring Assortments

Compression Spring Assortments

Keep springs in different lengths, ODs, and wire diameters on hand

Other Products

Die Spring Cages

Die Spring Cages

Contain the pieces from broken springs to protect dies from damage

Retaining Rings

Retaining Rings

Hold components on a shaft

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Die Spring Screw Caps

Die Spring Screw Caps

Brace springs and control tension in die sets while simplifying maintenance

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Air Hammer Retainers

Air Hammer Retainers

Replace the retainer on your air hammer

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

Made-to-Order Compression Springs

Made-to-Order Compression Springs

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

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

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