Acetal Nuts | McMaster-Carr

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	Material Material

Plastic

	Nut Material Nut Material

Plastic

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Thread Pitch Thread Pitch

	Nut Type Nut Type


Clip On	Externally Threaded

Flange	Hex

Rivet Mount	Round

Thumb

	Head Diameter Head Diameter

	Thumb Nut Profile Thumb Nut Profile

	Standard

	Height Height

	Collar Height Collar Height

	Thumb Nut Head Shape Thumb Nut Head Shape

	Round

	Thread Direction Thread Direction

	Right Hand

	Collar Diameter Collar Diameter

	Color Color

	Black
	White

	Component Component

	Nut

	Length Length

	Threading Threading

	Fully Threaded

	Thread Type Thread Type

Metric

Metric Rounded
Trapezoidal

Rounded Acme

UNC

UNF

	Maximum Temperature Maximum Temperature

Less than 250° F

Not Rated

	Minimum Temperature Minimum Temperature

	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

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

REACH Compliant

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134 Products

Selecting Compatible Lead Screws and Nuts

Water-Resistant Acetal Hex Nuts

For use in wet environments, acetal nuts resist alcohol, gasoline, and solvents.

Reinforced Plastic Knurled-Head Thumb Nuts

These thumb nuts have an aluminum insert to withstand more torque than plastic thumb nuts during installation.

Wing Head Quarter-Turn Captive
Panel Screws with Clip-On Nut

These wing-head screws have a clip-on nut that allows you to mount them near the edge of a thin panel. Use them to lock and release access panels, doors, and covers with a quarter-turn.

Rounded Head Quarter-Turn Captive
Panel Screws with Clip-On Nut

These rounded head screws have a nut that clips onto the edge of a thin panel, allowing you to mount the screw near edges. A quarter-turn locks and releases access panels, doors, and covers.

Wing Head Quarter-Turn Captive
Panel Screws with Rivet-Mount Nut

Rivet these wing head nuts into thin panels for a flush fit. They can be mounted without space between panels. A quarter-turn locks and releases access panels, doors, and covers.

Rounded Head Quarter-Turn Captive
Panel Screws with Rivet-Mount Nut

These rounded head nuts can be riveted into thin panels for a flush fit. They can be mounted without spaces between the panels. A quarter-turn locks and releases access panels, doors, and covers.

Ultra-Precision Lead Screws and Nuts

Also known as single-start and self-locking lead screws and nuts, these have a single thread that runs the length of the screw. The nut travels only when the screw turns, so your system won't unexpectedly move when the lead screw is at rest.

Fast-Travel Ultra-Precision Lead Screws and Nuts

Multiple thread channels (also known as thread starts) create faster linear travel than lead screws with a single thread start.

Metric Fast-Travel Ultra-Precision
Lead Screws and Nuts

Multiple thread channels (also known as thread starts) create faster linear travel than lead screws with a single thread start.

Metric Ultra-Precision Lead Screws and Nuts

Nuts with Built-In Sleeve for Plastic Compression Tube Fittings for Water

Nuts with Built-In Sleeve for Plastic
Compression Tube Fittings for Water

Use these nuts with plastic compression fittings to create a seal on plastic tubing. They're moisture-resistant acetal, so they won't absorb water and soften, even in high-humidity environments.

Standoff-Style Cable Holders

These mounts create space between a bundle and surface.

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Selecting Compatible Lead Screws and Nuts