U-Clips | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Thread Type Thread Type

UNC

UNF

Metric

	Distance from Center of Hole to Edge (A) Distance from Center of Hole to Edge (A)

	For Maximum Panel Thickness For Maximum Panel Thickness

	Nut Type Nut Type


Clip On	Hex

Square

	Clip-On Nut Profile Clip-On Nut Profile

With Barrel

Low

With Floating Hex Nut

With Hex Nut

With Enclosed Hex Nut

With Square Nut

With Floating Square Nut

	Finish Finish

	For Minimum Panel Thickness For Minimum Panel Thickness

	For Use With For Use With

Machine Screws

Tapping Screws

	For Screw Size For Screw Size

	Thread Pitch Thread Pitch

	Thread Spacing Thread Spacing

Coarse

Fine

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

DFARS Specialty Metals
COTS-Exempt

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

RoHS Compliant

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

REACH Compliant

	Thread Fit Thread Fit

130 Products

About Nuts, Materials, and Finishes

Metric No-Slip Clip-On Barrel Nuts

These metric nuts have a barrel with multiple threads for secure thread engagement. Also known as U-style clip-on nuts.

No-Slip Clip-On Barrel Nuts

Also known as U-style clip on nuts, these nuts have a barrel with multiple threads for secure thread engagement.

Low-Profile No-Slip Clip-On Nuts

Use these light-duty clip-on nuts in low-clearance applications.

No-Slip Clip-On Nuts

A hex- or square-shaped barrel allows these clip-on nuts to be gripped with a wrench to hold them in place when tightening a screw. They have multiple threads for more thread engagement than low-profile clip-on nuts.

No-Slip Clip-On Enclosed Hex Nuts

The S-style design provides more strength than other no-slip clip-on nuts.

Low-Profile Clip-On Nuts

Use these light-duty clip-on nuts in low-clearance applications.

Clip-On Hex Nuts

A hex-shaped barrel allows these clip-on nuts to be gripped with a wrench to hold them in place when tightening a screw. They have multiple threads for more thread engagement than low-profile clip-on nuts.

No-Slip Clip-On Nuts for Tapping Screws

These nuts firmly clip onto the edge of panels and stay secure.

Clip-On Nuts for Tapping Screws

These nuts are often used to secure parts on electric consoles.

Clip-On Nuts for Flanged Edges

Metric Clip-On Nuts for Flanged Edges

Slide these nuts on the edge of a panel and position them by hand. Also known as G-style clip-on nuts.

Clip-On Nuts for Flanged Edges

Also known as G-style clip on nuts, slide these nuts on the edge of a panel and position them by hand.