McMaster-Carr

Choose a Category

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Shank Style Shank Style


Ribbed	Click Lock

Arrow	Pin Lock

Interlocking	Keyhole

Split	Solid

Adjustable	Snap

	Material Material

	For Hole Size For Hole Size

	For Maximum Panel Thickness For Maximum Panel Thickness

	Clip-On Nut Profile Clip-On Nut Profile


With Barrel	Low

With Hex Nut	With Enclosed Hex Nut

With Floating Hex Nut

	Length Length

	Color Color

	Black
	Off-White
	White

	Nut Type Nut Type


Clip On	Hex

Snap In	Rivet Mount

Press Fit

	Head Type Head Type


Domed	Flat

Rounded	Headless

Thumb	Socket

	Head Diameter Head Diameter

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

	For Material Thickness For Material Thickness

0.01"-0.031"

0.01"-0.25"

0.01"-0.375"

0.01"-2.187"

0.03"-0.312"

0.03"-0.33"

0.03"-0.512"

0.032"

0.032"-0.125"

0.04"-0.08"

0.04"-0.38"

0.045"

0.06"-0.25"

0.06"-0.787"

0.062"

0.062"-0.125"

0.062"-0.145"

0.062"-0.25"

0.062"-0.375"

0.062"-0.5"

0.062"-0.625"

0.062"-0.75"

0.062"-7/8"

0.062"-1"

0.062"-1 1/2"

0.062"-2"

0.063"

0.07"-0.25"

0.08"-0.12"

0.09"-0.16"

0.093"

0.095"-0.32"

0.1"-0.14"

0.1"-0.16"

0.115"

0.12"-0.16"

0.121"

0.125"

1/8"-0.14"

1/8"-0.187"

1/8"-0.25"

1/8"-0.35"

0.13"-0.17"

0.135"

0.14"-0.18"

0.14"-0.22"

0.156"

0.16"-0.19"

0.16"-0.26"

0.16"-0.28"

0.165"-0.185"

0.18"-0.22"

0.187"

0.22"-0.26"

0.235"

0.235"-0.297"

0.25"

0.26"-0.3"

0.28"-0.5"

0.29"-0.3"

0.3"-0.34"

0.346"-0.5"

0.437"-0.75"

1/2"-0.812"

0.62"-1"

3/4"-1 1/2"

0.78"-1 3/8"

1.6-3mm

1.6-6mm

1.6-10mm

1.6-26mm

	For Drill Bit Size For Drill Bit Size

	Finish Finish

	Head Height Head Height

	Projection Projection

	Thread Type Thread Type

UNC

UNF

Metric

	For Use With For Use With

Machine Screws

Tapping Screws

	Thread Spacing Thread Spacing

Coarse

Fine

	Maximum Temperature Maximum Temperature

	Drive Style Drive Style


Phillips	Hex	Slotted

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835 Products

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.

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.

Low-Profile No-Slip Clip-On Nuts

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

No-Slip Clip-On Enclosed Hex Nuts

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

No-Slip 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.

Clip-On Hex Nuts

Low-Profile Clip-On Nuts

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

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

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

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.

Steel Snap-In Nuts

Snap these nuts into square holes in thin materials.

Stainless Steel Snap-In Nuts

Stainless steel snap-in nuts have excellent corrosion resistance in most environments.

Push-In Rivets

You need access to only one side of the material to install these rivets.

Reusable Push-In Rivets

A flexible shank allows these rivets to be removed and reused. You need access to only one side of the material to install.

Two-Piece Push-In Rivets

Access to both sides of the material is required for installation.

Screws and Bolts

Push/Pull Captive Panel Screws

Push the plunger to secure and pull to release for quick access.

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.

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.

Wing Head Quarter-Turn Captive
Panel Screws with Back Press-Fit Nut

Press these wing head nuts into the backside of a panel in applications where you have access to both sides of the panel. A quarter-turn locks and releases access panels, doors, and covers.

Rounded Head Quarter-Turn Captive
Panel Screws with Back Press-Fit Nut

Press these rounded head nuts into the backside of a panel in applications where you have access to both sides of the panel. A quarter-turn locks and releases access panels, doors, and covers.

Wing Head Quarter-Turn Captive
Panel Screws with Front Press-Fit Nut

Press these wing head nuts into a closed-end hole or thick panel in applications where the back of the panel is inaccessible. A quarter-turn locks and releases access panels, doors, and covers.

Rounded Head Quarter-Turn Captive
Panel Screws with Front Press-Fit Nut

Press these rounded head nuts into a closed-end hole or thick panel in applications where the back of the panel is inaccessible. A quarter-turn locks and releases access panels, doors, and covers.

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 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.

Vibration-Resistant
Captive Panel Screws

An expanding rubber bushing damps vibration while holding panels together.

Flush-Mount Press-Fit
Captive Panel Screws

These screws mount flush against the outer panel's surface for low-clearance applications.

Snap-In Captive Panel Screws

Snap these screws into panels up to 0.125" thick—no tools are required for installation.

Rounded Head Captive Panel Screws

Install these rounded head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Flare-In Captive Panel Screws

The base flares out during installation, creating a backside flange in hard materials and near edges in panels up to 0.312" thick. Install with a flare-in installation tool and an arbor press.

Socket Head Captive Panel Screws

Install these socket head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Thumb-Screw-Head
Captive Panel Screws

Install these thumb-screw-head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Press-Fit Captive Panel Screws

Install in soft material such as aluminum and low-carbon steel at least 0.036" thick with an arbor press or similar pressure tool.

Recessed Joint Clamps for Wood

Install in a cutout to create a secure joint between boards, butcher blocks, and countertops.

Panel-Hanging Brackets

Lift-Off Panel-Hanging Brackets

Interlock brackets to secure panels flush to flat surfaces.

Cut-to-Size Lift-Off
Panel-Hanging Brackets

These brackets come in one piece that can be cut-to-size with a hacksaw.

Easy-Level Lift-Off
Panel-Hanging Brackets

A built-in level makes it easy to align panels.

Side-Hook Lift-Off
Panel-Hanging Brackets

Fit brackets together to assemble truck racks, gates, crates, and fences.

Panel-Hanging Brackets

Often used in washrooms, these brackets mount panels and partitions.

Any-Thickness
Panel-Hanging Brackets

The two-piece design accommodates a wide range of panel thicknesses.

Peg-Style Standoff
Panel-Hanging Brackets

Use four brackets to support the top and bottom edges of panels without drilling holes in them.

Screw-Grip Standoff
Panel-Hanging Brackets

No need to drill holes in panels—tighten the set screw to hold them in place.

Two-Piece Standoff
Panel-Hanging Brackets

Fit these brackets through drilled holes in panels.

Removal Tools for Push-In Rivets

Slide these tools under the head of push-in rivets and squeeze the handles to pop the rivet out. They are also known as panel clip pliers.

Fabric Wall Clips

Slide these pin-backed clips in and out of fabric cubicle walls without damage.

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