Threaded Pipe Plugs | McMaster-Carr

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Thread Type

BSF

BSPP

BSPT

Chicago Fire Department

Fitting Connection

Push-to-Connect Grip Ring

Worm-Drive Quick Clamp

Yor-Lok

System of Measurement

Pipe Size

Material

Fitting Type

Drive Style

Pipe Material

For Use With

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Acetic Acid (White Vinegar) (75% Concentration)

Acetone

Acetylene

Adhesive

Maximum Pressure @ Temperature

Flange Material

Length

Gender

Shape

Body Shape

Pressure Class

Drive Size

Connects To

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Expansion Plug Type

Plug Connection Method

Attachment Type

Cap Type

5,288 Products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

2,576 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

272 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

920 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

234 products

Pressure Test Plugs

Tighten onto equipment to check pressure without permanently installing a gauge

13 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

14 products

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

17 products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

138 products

Protective Caps

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

80 products

Lubricating

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

41 products

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

323 products

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

3 products

Grease Fitting Repair Tools

Remove and repair broken or clogged grease fittings and re-tap threaded holes

2 products

Oil Fittings

Install in engine blocks and other machinery to pour in oil while keeping dust out

17 products

Fabricating and Machining

Fixture Plate Plugs

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

1 product

Safety Equipment

Fire Hydrant Plugs

Pair with a hook-style spanner wrench to quickly seal fire hydrants and washdown equipment

3 products

Fire Hydrant Caps

Pair with a hook-style spanner wrench to quickly cover and uncover fire hydrants

5 products

Facility and Grounds Maintenance

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Fastening and Joining

Standoff Caps

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

66 products

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

1 product