Metric Internal Retaining Rings

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

REACH Compliant

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

RoHS Compliant

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

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Minimum Hardness Minimum Hardness

	Magnetic Properties Magnetic Properties

Magnetic

May Be Mildly Magnetic

	Thrust Load Capacity Thrust Load Capacity

Less than 10,000 lbs.

10,000 to 19,999 lbs.

20,000 to 29,999 lbs.

30,000 to 99,999 lbs.

100,000 lbs. or greater

	E-Style Side-Mount External Retaining Rings Included E-Style Side-Mount External Retaining Rings Included

For 3 mm OD (20 Pieces)

For 4 mm OD (20 Pieces)

For 5 mm OD (20 Pieces)

For 6 mm OD (20 Pieces)

For 7 mm OD (20 Pieces)

For 8 mm OD (20 Pieces)

For 10 mm OD (10 Pieces)

For 12 mm OD (10 Pieces)

	Number of Pieces Number of Pieces

240

380

	Passivation Passivation

Passivated

Not Passivated

	Container Features Container Features

Compartmented

Lid Chart

	Ring ID Ring ID

	Container Depth Container Depth

1 3/4"

2 1/4"

	Container Width Container Width

399 Products

Fasteners

Internal Retaining Rings

Squeeze these rings to place them in the groove inside a bore or housing.

Heavy-Duty Internal Retaining Rings

Thicker and stronger than standard internal retaining rings, these withstand greater thrust loads.

Inverted Internal Retaining Rings

For a smooth bore and better clearance than standard internal retaining rings, the lugs on these rings face outward.

Internal Teeth Retaining Rings

With teeth along the inside, these retaining rings hold chamfered shafts inside the housing of your equipment.

Single-Turn Spiral Internal Retaining Rings

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

Spiral Internal Retaining Rings

These coiled rings can be wound into place inside a bore or housing without tools.

Heavy Duty Spiral Internal Retaining Rings

Thicker than standard spiral rings, these rings withstand greater forces.

Push-On Internal Retaining Rings

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

External, Internal, and Side-Mount
Retaining Ring Assortments

These assortments include pliers to install external and internal rings.

Internal Retaining Ring Assortments

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