Finishing Plugs | McMaster-Carr

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System of Measurement

ID

0.022" to 0.079"

0.025" to 0.08"

0.03" to 0.083"

3/64" to 13/64"

1/16" to 11/64"

1/16" to 13/64"

5/64" to 11/64"

Attachment Type

Material

Stainless Steel

Shape

Color

OD

0.053" to 0.12"

0.079" to 0.15"

0.111" to 0.177"

Profile Shape

Pipe Size

For Use With

Push-Button Holes

Socket Head Screws

Head Diameter

Thread Size

Inside Height

Panel Thickness

0.016" to 0.062"

0.016" to 0.063"

0.016" to 0.125"

0.016" to 0.25"

Plug Connection Method

Height

Head Width

Performance

Chemical Resistant

Corrosion Resistant

Flame Retardant

High Temperature

High Visibility

Impact Resistant

Maximum Temperature

Less than 150° F

150° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Inside Width

0.584" to 0.68"

0.709" to 0.805"

REACH

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Flexibility

How can we improve?

2,810 Products

Protective Plugs

Locking Panel Plugs

Locking Panel Plugs

The most secure panel plugs, shaking and rattling won’t dislodge them

Snap-In Panel Plugs

Snap-In Panel Plugs

Close off unused wiring openings and holes in sheet metal

Snap-In Plugs

Press firmly into place for a tighter hold than push-in plugs

Metal Snap-In Panel Plugs

Metal Snap-In Panel Plugs

Toughest plugs for panels and sheet metal withstand impact and wear better than plastic

Snap-In Square Plugs

Snap-In Square Plugs

Press firmly into square holes for a tighter hold than push-in plugs

Freeze Plugs

Permanently seal the shallow holes left during the casting process

Snap-In Rectangular Plugs

Snap-In Rectangular Plugs

A tighter fit than push-in plugs for finishing the ends of posts, workstations, and furniture

Hollow Tapered Plugs

Hollow Tapered Plugs

Shaped to fit a range of diameters and compress for a snug fit

Snap-In Plugs for Socket Head Screws

Snap-In Plugs for Socket Head Screws

Keep debris from clogging or damaging hex drives

Push-In Square Plugs

Push-In Square Plugs

Close off the ends of square tubing and furniture

Hollow Plugs

Compress for snug fit

Sealing Panel Plugs

Sealing Panel Plugs

Create a liquid-tight seal while protecting wire, cable, and tubing from sharp edges

Tapered Plugs

One plug fits a range of diameters

Screw-In Plugs for Pipe and Tubing

Screw-In Plugs for Pipe and Tubing

Threaded for the most secure fit on female pipe and fittings

Push-In Panel Plugs

Push-In Panel Plugs

Fit tightly on both sides to fill wiring and access holes

Pull-Through Plugs

Pull-Through Plugs

Fill the entire length of through holes

Miniature Tapered Plugs

Miniature Tapered Plugs

Block very small holes while you paint, coat, or plate parts

Conductive Plugs

Conductive Plugs

Shield components from interference and drain static quickly

Vented Locking Panel Plugs

Vented Locking Panel Plugs

Release heat and fumes with plugs that stay put, even under vibration

Pull-Through Plugs for Countersunk Holes

Pull-Through Plugs for Countersunk Holes

Protect both the center and countersunk portions of holes with a single plug

Hollow Tapered Plug Assortments

Hollow Tapered Plug Assortments

A range of sizes for plugging holes big and small

Pull-Tab-Release Hollow Plugs

Pull-Tab-Release Hollow Plugs

Lift and pull the tabs for easier removal than other plugs

Tight-Hold Tapered Plugs

Tight-Hold Tapered Plugs

Tighten the wing nut to expand and seal

Pull-Tab-Release Plugs

Pull-Tab-Release Plugs

Grip the tab for easier removal than other plugs

Sealing Plugs

Seal the ends of water supply lines, refrigerant lines, and HVAC compressors

Metal Square Plugs

Metal Square Plugs

Tougher than plastic plugs for finishing the ends of square metal tubing

Metal Snap-In Panel Plug Assortments

Metal Snap-In Panel Plug Assortments

Fit a range of hole sizes in machine panels and sheet metal.

Tapered Plugs for Food and Beverage

Tapered Plugs for Food and Beverage

Nonporous and super smooth to prevent bacteria growth

Antistatic Plugs

Antistatic Plugs

Prevent static buildup to protect sensitive electronics

Push-In Rectangular Plugs

Push-In Rectangular Plugs

Close off the ends of rectangular tubing in framing structures, furniture, and shelving

Miniature Pull-Through Plugs

Miniature Pull-Through Plugs

Stretch through very small holes in electronic components such as circuit boards and connectors

Vented Plugs for Pipe and Tubing

Vented Plugs for Pipe and Tubing

Tear away the tab to release pressure while coatings cure

Vented Snap-In Panel Plugs

Vented Snap-In Panel Plugs

Air circulates and permits heat and fumes to escape from machine panels

Other Products

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Electrical Enclosure Plugs

Electrical Enclosure Plugs

Block or seal holes in outlet boxes and enclosures to keep out debris, dust, and moisture

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Fixture Plate Plugs

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

Clamp-On Framing End Caps

Clamp-On Framing End Caps

Fit into the end of clamp-on framing rails to use as a cover or foot

Bore Sealing Plugs

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

Slip-On Framing End Caps

Slip-On Framing End Caps

Cover the rough ends of slip-on framing rails for a finished look

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

Press-Fit Framing End Caps

Press-Fit Framing End Caps

Push into press-fit rails for a finished look that keeps out debris

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Power Connector Caps

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

Dust Covers

Stretch over drums, pails, and other objects to keep out dust and debris

Mini Connector Caps

Mini Connector Caps

Shield mini connectors when they're not in use

Mil. Spec. Connector Caps

Mil. Spec. Connector Caps

Protect Mil. Spec. connectors when they're not in use

Metric Circular Connector Caps

Metric Circular Connector Caps

Keep metric circular connectors safe when they're not in use

Stacking Caps and Targets

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

Data Port Locks

Data Port Locks

Block USB or Ethernet ports from unauthorized use

Capacitor Boots

Capacitor Boots

Shield capacitors and wire connections to extend their service life and reduce accidental shocks

Data Port Plugs

Data Port Plugs

Keep dust, debris, and moisture out of unused computer ports

USB Connector Caps

USB Connector Caps

Shield unused USB connectors from damage, contaminants, and moisture

Air Conditioner Service Valve Caps

Air Conditioner Service Valve Caps

Seal off AC service valves to prevent refrigerant from leaking out

Coaxial Connector Caps

Coaxial Connector Caps

Terminate the end of an unused coaxial cable

DIN Rail Caps

Guard the edges of DIN rail from damage and create a finished look

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Tamper-Evident Seals

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

Bolt-Together Framing End Caps

Bolt-Together Framing End Caps

Cover the rough ends of bolt-together framing rails for a finished look

RJ45 Connector Caps

RJ45 Connector Caps

Protect sockets and maintain the IP67 rating when not in use

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