Male Pipe Fittings | McMaster-Carr

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30,674 Products

Fluid Handling

Pipe Fittings

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

5,342 products

Pipe Nipples and Pipe

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

7,360 products

Pipe Plugs

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

1,344 products

Rotary Unions

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

103 products

Pipe Flanges

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

26 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

5 products

Pipe Bleed Rings

Access inside a pipe line to vent pressure, drain liquid, and take samples

22 products

Tube Fittings

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

8,058 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

6 products

Tube Fitting Rings

Prevent leaks at tubing connection points

6 products

Tube End Plugs

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

47 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

5 products

Hose Fittings

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

4,244 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

24 products

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

1 product

Hose End Plugs

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

41 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

15 products

Hose Kink Absorbers

Prevent hose from kinking to ensure maximum flow and extend hose life

1 product

Manifolds

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

1 product

Orifice Valves

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

49 products

On-Off Valves

Start and stop flow through a line

824 products

Air Valves

Fill tanks, tires, and other pressurized equipment

22 products

Drain Valves

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

36 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

45 products

Breather Vents

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

75 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

28 products

Pressure-Relief Valves

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

17 products

Flowmeters

Measure the flow rate of a liquid or gas

6 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

363 products

Grease Gun Nozzles

Replace nozzles on grease guns

64 products

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

2 products

Oil Fittings

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

35 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

27 products

Electrical

Conduit and Conduit Fittings

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

111 products

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

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

4 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

3 products

Heating, Ventilation, and Air Conditioning

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

16 products

Material Handling

Vacuum Fittings

Connect to vacuum cups and compressed air to create suction; also known as venturi devices

6 products