Metal Finishing Plugs | McMaster-Carr

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Material

Stainless Steel

Finish

Corrosion-Resistant Coated

System of Measurement

ID

Shape

Plug Connection Method

Pipe Size

Thread Size

Head Diameter

Knockout Trade Size

Color

Panel Thickness

0.016" to 0.062"

0.031" to 0.062"

0.031" to 0.078"

0.031" to 0.093"

0.031" to 0.125"

0.047" to 0.062"

0.047" to 0.078"

0.047" to 0.093"

0.047" to 0.125"

0.062" to 0.093"

0.093" to 0.125"

0.109" to 0.125"

0.109" to 0.172"

Cap Type

Height

Thread Type

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Knockout Diameter

Attachment Type

Diameter

For Use With

Push-Button Holes

Socket Head Screws

Maximum Temperature

150° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Profile Shape

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379 Products

Protective Plugs

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

Metal Square Plugs

Metal Square Plugs

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

Metal Snap-In Panel Plugs

Metal Snap-In Panel Plugs

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

Metal Snap-In Panel Plug Assortments

Metal Snap-In Panel Plug Assortments

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

Freeze Plugs

Permanently seal the shallow holes left during the casting process

Snap-In Plugs for Socket Head Screws

Snap-In Plugs for Socket Head Screws

Keep debris from clogging or damaging hex drives

Other Products

Electrical Enclosure Plugs

Electrical Enclosure Plugs

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

Standoff Caps

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

Fixture Plate Plugs

Fixture Plate Plugs

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

Retaining Rings

Retaining Rings

Hold components on a shaft

Protective Caps

Protective Caps

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

Electrical Connector Caps

Electrical Connector Caps

Protect data connectors when not in use

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

Slip-On Framing and Fittings

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

Stacking Caps and Targets

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

Press-Fit Nuts

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

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

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