UNF Plugs | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Fitting Type

Gender

Length

Shape

For Use With

Hydraulic Fluid

Toluene (Methylbenzene)

Drive Style

Tamper-Resistant Torx

Threaded Insert Type

Pipe Size

Attachment Type

Fitting Connection

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Dash Size

Export Control Classification Number (ECCN)

Color

Body Shape

Pipe Material

Connects To

Specifications Met

Fed. Spec. QQ-A-200/8

Maximum Pressure @ Temperature

120 psi @ 72° F

150 psi @ 72° F

1,000 psi @ 72° F

1,200 psi @ 72° F

1,500 psi @ 72° F

Finish

Phosphate Coated

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1,185 Products

Fluid Handling

Pipe Plugs

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

Hose

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

Pressure Test Plugs

Pressure Test Plugs

Tighten onto equipment to check pressure without permanently installing a gauge

Breather Vents

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

Building and Machinery Hardware

Protective Plugs

Protective Plugs

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

Protective Caps

Protective Caps

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

Fastening and Joining

Socket Head Screws

Socket Head Screws

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

Rounded Head Screws

Rounded Head Screws

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

Hex Head Screws

Hex Head Screws

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

Flat Head Screws

Flat Head Screws

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

Standoff Caps

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Press-Fit Nuts

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

Electrical

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Electrical Connector Caps

Electrical Connector Caps

Protect data connectors when not in use

Metric Circular Receptacles

Metric Circular Receptacles

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

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Lubricating

Grease Fittings

Grease Fittings

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

Grease Fitting Adapters

Grease Fitting Adapters

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

Grease Fitting Repair Tools

Grease Fitting Repair Tools

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

Oil Fittings

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

Measuring and Inspecting

Threaded Hole Location Gauges

Threaded Hole Location Gauges

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

Plug Gauges

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

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