Retaining Ring Assortments

	Retaining Ring Style Retaining Ring Style

	Material Material

	Finish Finish

Black Phosphate

Zinc Yellow-Chromate Plated

Oil Coated

Zinc-Chromate Plated

Black

Black Ultra-Corrosion-
Resistant Coated

	Retaining Ring Type Retaining Ring Type

	External
	Internal

	System of Measurement System of Measurement

Inch

Metric

	For OD For OD

	For Groove Diameter For Groove Diameter

	Ring OD Ring OD

	Number of Pieces Number of Pieces

118
150
180
195
216
218
220
225

240
261
265
300
333
380
395
440

460
540
555
620
1,000
1,500

	Ring Thickness Ring Thickness

	Side-Mount External Retaining Rings Included Side-Mount External Retaining Rings Included

For 1/16" OD (200 Pieces)

For 3/32" OD (300 Pieces)

For 7/64" OD (150 Pieces)

For 1/8" OD (30 Pieces)

For 1/8" OD (150 Pieces)

For 9/64" OD (100 Pieces)

For 5/32" OD (20 Pieces)

For 5/32" OD (100 Pieces)

For 11/64" OD
(100 Pieces)

For 3/16" OD (30 Pieces)

For 3/16" OD (55 Pieces)

For 3/16" OD (100 Pieces)

For 7/32" OD (20 Pieces)

For 7/32" OD (25 Pieces)

For 7/32" OD (50 Pieces)

For 7/32" OD (60 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 9/32" OD (25 Pieces)

For 5/16" OD (25 Pieces)

For 5/16" OD (30 Pieces)

For 5/16" OD (50 Pieces)

For 5/16" OD (75 Pieces)

For 3/8" OD (25 Pieces)

For 3/8" OD (30 Pieces)

For 3/8" OD (50 Pieces)

For 3/8" OD (85 Pieces)

For 7/16" OD (25 Pieces)

For 7/16" OD (50 Pieces)

For 7/16" OD (60 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 5/8" OD (15 Pieces)

For 5/8" OD (20 Pieces)

For 5/8" OD (25 Pieces)

For 5/8" OD (30 Pieces)

For 5/8" OD (40 Pieces)

For 3/4" OD (10 Pieces)

For 3/4" OD (15 Pieces)

For 3/4" OD (25 Pieces)

For 7/8" OD (5 Pieces)

For 7/8" OD (15 Pieces)

For 7/8" OD (20 Pieces)

For 63/64" OD (15 Pieces)

For 1 3/16" OD
(12 Pieces)

For 3 mm OD (20 Pieces)

For 3 mm OD (40 Pieces)

For 4 mm OD (20 Pieces)

For 4 mm OD (40 Pieces)

For 5 mm OD (20 Pieces)

For 5 mm OD (40 Pieces)

For 6 mm OD (20 Pieces)

For 6 mm OD (40 Pieces)

For 7 mm OD (20 Pieces)

For 7 mm OD (30 Pieces)

For 8 mm OD (20 Pieces)

For 8 mm OD (30 Pieces)

For 9 mm OD (20 Pieces)

For 10 mm OD
(10 Pieces)

For 10 mm OD
(20 Pieces)

For 11 mm OD
(20 Pieces)

For 12 mm OD
(10 Pieces)

For 13 mm OD
(10 Pieces)

For 16 mm OD (5 Pieces)

For 20 mm OD (5 Pieces)

	Container Type Container Type

Plastic Box

Plastic Carrying Case

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	For Groove Width For Groove Width

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	For ID For ID

	Container Features Container Features

Compartmented

Lid Chart

	For Bore Type For Bore Type

With Retaining Ring Grooves

Smooth

	Minimum Hardness Minimum Hardness

	Magnetic Properties Magnetic Properties

Magnetic

May Be Mildly Magnetic

	For Shaft End Type For Shaft End Type

With Retaining Ring Grooves

Straight

	Container Width Container Width

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365 Products

Fastener Assortments

External Retaining Ring Assortments

Pull these rings open with retaining ring pliers, pass over the end of a shaft, and release to spring into a groove.

Side-Mount External Retaining Ring Assortments

Also known as E-Style and C-style rings, slide these into the groove from the side of the shaft. They provide a wider shoulder than other external retaining rings for a larger retaining surface.

External and Side-Mount Retaining Ring Assortments

Assortments include pliers to install external rings.

External and Internal Retaining Ring Assortments

Assortments include pliers to install external and internal rings.

External, Internal, and Side-Mount
Retaining Ring Assortments

These assortments include pliers to install external and internal rings.

External and Internal Spiral Retaining Ring Assortments

Wind these retaining rings into a groove—no tools required for installation.

Internal Retaining Ring Assortments

Pull ring ends together with retaining ring pliers and place into the bore of a shaft or housing.

External Push Ring Assortments

Internal Push Ring Assortments

Rectangular Push Nuts

Rectangular Push Nuts for Tapping Screws

Rectangular Push Nuts

Also known as flat-style speed nuts, these have large sides, so they're easy to push over threads by hand.

Retaining Rings

Push-On External Retaining Rings

No groove required—press these rings onto the end of a shaft for a firm grip.

Push-On Retaining Caps

Use these caps to hold components in place and protect shaft ends.

Single-Turn Spiral Internal Retaining Rings

Slide these rings into place by hand with a single twist for applications with high thrust loads.

Side-Mount External Retaining Rings

Also known as E-style rings.

Rectangular Push-On External Retaining Rings

Also known as flat-style speed nuts, these have a large surface to distribute loads better than standard and flanged external push rings.

Wide-Grip Side-Mount External Retaining Rings

Also known as poodle rings, these thick rings have "ears" that form a large retaining surface to withstand stronger forces than other side-mount retaining rings.

Single-Turn Spiral External Retaining Rings

Slide these rings into place with one twist—no tools required—for applications with high thrust loads.

Push-On Internal Retaining Rings

No groove required—these rings have teeth that firmly grip the bore.

Tag Rings

Loop these rings onto tags.