1/2 Pipe Size Fittings | McMaster-Carr

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Adjustable-Angle Elbow

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Connects To

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Maximum Pressure @ Temperature

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Threading

Threaded on Both Ends

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DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

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Compliant with Exemptions

REACH

6,932 Products

Fluid Handling

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

2,236 products

Pipe Nipples and Pipe

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

807 products

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

Create an access point in a line by bolting two same-size flanges together with a gasket

92 products

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

14 products

Rotary Unions

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

32 products

Pipe Collars

Clamp pipe passing through floors and walls

4 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

1,226 products

Tube Fitting Rings

Prevent leaks at tubing connection points

1 product

Hose Fittings

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

722 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

2 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

1 product

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

194 products

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

12 products

Pipeline Fluid Blockers

Temporarily block the flow between pipe flanges as you work downstream; also known as paddle blinds

4 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

10 products

Flowmeters

Measure the flow rate of a liquid or gas

1 product

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

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

7 products

On-Off Valves

Start and stop flow through a line

550 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

14 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

4 products

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

3 products

Electrical

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

21 products

Building and Machinery Hardware

Protective Caps

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

11 products

Protective Plugs

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

12 products

Grommets

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

4 products

Lubricating

Grease Fittings

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

3 products

Oil Fittings

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

1 product