Plastic Speed Nuts | McMaster-Carr

	System of Measurement System of Measurement

	For OD For OD

	Material Material

Stainless Steel

	Finish Finish

Black Phosphate

Black Ultra-Corrosion-
Resistant Coated

Zinc Yellow-Chromate Plated

	Retaining Ring Style Retaining Ring Style


Push On	Side Mount

Spiral

	Retaining Ring Type Retaining Ring Type

	External
	Internal

	For Groove Diameter For Groove Diameter

	Ring OD Ring OD

	Thread Size Thread Size

	Ring Thickness Ring Thickness

	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

	For ID For ID

	Length Length

	Width Width

	Minimum Hardness Minimum Hardness

	Magnetic Properties Magnetic Properties

May Be Mildly Magnetic

	Height Height

	For Use With For Use With

	OD OD

	Thrust Load Capacity Thrust Load Capacity

Less than 1,000 lbs.

1,000 to 1,999 lbs.

2,000 to 9,999 lbs.

10,000 to 19,999 lbs.

20,000 lbs. or greater

	Passivation Passivation

	Minimum Installation Depth Minimum Installation Depth

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349 Products

Fasteners

Rectangular Push Nuts

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

Rectangular Push Nuts for Tapping Screws

Push-On Retaining Caps

Push-On Retaining Caps

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

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.

Push-On External Retaining Rings

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

Single-Turn Spiral External Retaining Rings

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

Side-Mount External Retaining Rings

Also known as E-style rings.

Wide-Grip Side-Mount External Retaining 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.

Push-On Internal Retaining Rings

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

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 Ring Assortments

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.

Tag Rings

Tag Rings

Tag Rings

Loop these rings onto tags.

Socket Retaining Rings

Two-Piece Socket Retaining Rings

One-Piece Socket Retaining Rings

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