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	System of Measurement System of Measurement

Inch

Metric

	For Shaft Thread Size For Shaft Thread Size

	For Shaft Type For Shaft Type


Threaded	Acme Lead Screw

	Construction Construction

One Piece

Two Piece

	Material Material

Steel

Stainless Steel

	Thread Size Thread Size

	Clamping Screw Material Clamping Screw Material

Steel

Stainless Steel

	OD OD

	Width Width

	Thread Direction Thread Direction

Right Hand

Left Hand

	Number of Clamping Screws Included Number of Clamping Screws Included

	Thread Type Thread Type

	Thread Pitch Thread Pitch

	Finish Finish

Black Oxide

Zinc Plated

	Nut Type Nut Type


Locknut	Round

	For Spanner Wrench Style For Spanner Wrench Style

	Hook
	Pin

	Thread Spacing Thread Spacing

Coarse

Fine

Extra Fine

	Specifications Met Specifications Met

ANSI/ABMA

ISO

DIN

	Face Style Face Style

Chamfered

Stepped

	Clamping Screw Thread Size Clamping Screw Thread Size

	Clamping Screw Length Clamping Screw Length

	Insert Maximum Temperature Insert Maximum Temperature

160° F

210° F

	Hardness Hardness

Brinell 163

Brinell 167

Brinell 228

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357 Products

About Shaft Collars

Shaft collars are useful for holding and positioning components on a shaft. They can also serve as mechanical stops and stroke limiters.

Threaded Shaft Collars

To install, thread these one-piece collars onto the end of your shaft.

Threaded Two-Piece Shaft Collars

Install these collars anywhere on a shaft without removing components or having access to the ends of the shaft.

Bearing Retaining Locknuts

With a nylon insert that grips your threaded shaft or spindle without damaging the threads, these locknuts—sometimes called shaft nuts—keep bearings, bushings, gears, and pulleys in place.

Bearing Retaining Jam Nuts

Used in pairs or with another bearing retaining nut, these jam nuts—often called shaft nuts—hold bearings, bushings, pulleys, and gears in place on your threaded shaft or spindle.

Bearing Retaining Nuts

Often paired with spring lock washers to strengthen their hold, these retaining nuts—also known as shaft nuts—keep vibration from shifting bearings, bushings, pulleys, and gears on your threaded shaft or spindle.

Clamping Acme Lead Screw Collars

Thread these one-piece collars onto an Acme lead screw.

Two-Piece Clamping
Acme Lead Screw Collars

Mount these two-piece collars anywhere on an Acme lead screw without removing components.

Metric Clamping Acme
Lead Screw Collars

Install these threaded collars on a metric lead screw to separate and position components, or use them as an end stop to limit travel.

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