UNF Plugs | McMaster-Carr

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System of Measurement

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Material

Fitting Type

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Length

For Use With

Toluene (Methylbenzene)

Attachment Type

Threaded Insert Type

Drive Style

Tamper-Resistant Torx

Pipe Size

1/8

1/4

1/2

Dash Size

Fitting Connection

Flared

Threaded

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Body Shape

Color

Pipe Material

Maximum Pressure @ Temperature

Specifications Met

Fed. Spec. QQ-A-200/8

Finish

1,184 Products

Fluid Handling

Pipe Plugs

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

12 products

Hose

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

14 products

Pressure Test Plugs

Tighten onto equipment to check pressure without permanently installing a gauge

4 products

Breather Vents

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

6 products

Building and Machinery Hardware

Protective Plugs

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

28 products

Protective Caps

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

17 products

Fastening and Joining

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

52 products

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

47 products

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

4 products

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

18 products

Standoff Caps

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

4 products

Threaded Inserts

Create new threads or repair stripped threads

508 products

Press-Fit Nuts

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

1 product

Lubricating

Grease Fittings

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

30 products

Grease Fitting Adapters

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

6 products

Grease Fitting Repair Tools

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

1 product

Oil Fittings

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

2 products

Electrical Power, Networking, and Controlling

Metric Circular Cords

Send power and signal to equipment with metric connections

59 products

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

41 products

Electrical Connector Caps

Protect data connectors when not in use

4 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

6 products

Measuring and Inspecting

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

20 products

Plug Gauges

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

136 products