Snap Rings | McMaster-Carr

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Retaining Ring Type

External

Internal

System of Measurement

Retaining Ring Style

Groove Diameter

Ring Thickness

Ring ID

Material

Ring OD

Groove Width

Finish

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Specifications Met

Thrust Load Capacity

10,000 lbf to 19,999 lbf

20,000 lbf to 99,999 lbf

100,000 lbf to 199,999 lbf

200,000 lbf or greater

Color

Magnetic Properties

May Be Mildly Magnetic

Nonmagnetic

Export Control Classification Number (ECCN)

EAR99

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Passivation

Side-Mount External Retaining Rings Included

For 1 3/16" OD (12 Pieces)

For 1/16" OD (200 Pieces)

For 1/2" OD (20 Pieces)

For 1/2" OD (25 Pieces)

For 1/2" OD (40 Pieces)

For 1/2" OD (50 Pieces)

For 1/4" OD (25 Pieces)

For 1/4" OD (30 Pieces)

For 1/4" OD (50 Pieces)

For 1/4" OD (90 Pieces)

For 1/8" OD (150 Pieces)

For 1/8" OD (30 Pieces)

For 3 mm OD (20 Pieces)

For 3 mm OD (40 Pieces)

For 3/16" OD (100 Pieces)

Length

Screw Size

Width

3,035 Products

Fastening and Joining

Retaining Rings

Hold components on a shaft

2,362 products

Push Nuts

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

56 products

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

7 products

Material Handling

Snap Hooks

Spring, slide, or press open to quickly connect rope and chain

278 products

Carabiners

Hook onto rope and webbing to quickly connect objects, fittings, and other lengths of rope

158 products

Quick Links

Screw the nut closed to join lengths of chain and add connectors

116 products

Shackles

Lift, pull, and anchor heavy loads while keeping them secure with a pin

9 products

Communication

Tag Rings

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

29 products

Containers, Storage, and Furniture

Curtain Hooks

Hang curtains from rods

1 product

Building and Machinery Hardware

Key Holders

Group keys on a single ring for easy access

4 products

Fluid Handling

Tube Fitting Markers

Snap onto push-to-connect fittings to identify different tubing lines

3 products