1/2 Plugs | McMaster-Carr

Filter by

System of Measurement

Material

Thread Type

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) (20% Concentration)

Maximum Pressure @ Temperature

Gender

Shape

Length

Body Shape

Pressure Class

Flange Material

Plug Construction

Finish

Zinc Phosphate Coated

Drive Size

Pipe Schedule

Fitting Connection

Push-to-Connect Grip Ring

Specifications Met

Federal Specification

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

REACH

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

Yes

Export Control Classification Number (ECCN)

890 Products

Fluid Handling

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

148 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

65 products

Pipe Flanges

Bolt together with a gasket to create an access point within a line

15 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

116 products

Hose

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

10 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

1 product

Tube and Tube Fittings

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

14 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

31 products

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

31 products

Breather Vents

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

14 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

4 products

Pressure-Relief Valves

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

2 products

Sights

Observe and monitor the contents of pipes, tanks, and other containers

26 products

Corrosion-Inhibiting Rods and Pads

Protect tanks, water heaters, and heat exchangers from rust; also known as sacrificial anodes

10 products

Heating Elements

Turn electrical current into heat

8 products

Building and Machinery Hardware

Protective Plugs

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

12 products

Protective Caps

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

11 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

4 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Plugs

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

2 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

219 products

Electrical Enclosure Drains

Release moisture to keep components dry

1 product

Solenoid Valve Connectors

Sockets and receptacles to connect solenoid components, such as valves and motors

7 products

Mini Receptacles

Install in walls and panels and pair with plugs to send power and signal

55 products

Metric Circular Receptacles

Install in walls and panels and pair with plugs to make metric connections

33 products

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

2 products

Lubricating

Oil Fittings

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

1 product

Grease Fittings

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

3 products

Measuring and Inspecting

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

9 products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

7 products