Male Adapters | McMaster-Carr

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37,931 Products

Fluid Handling

Pipe Fittings

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

5,346 products

Pipe Nipples and Pipe

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

7,362 products

Pipe Flanges

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

26 products

Tube Fittings

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

10,280 products

Tube End Plugs

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

36 products

Hose Fittings

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

5,375 products

Hose Fitting Nuts

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

20 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

24 products

Air Chucks

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

11 products

Hose Kink Absorbers

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

1 product

Duct Hose and Fittings

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

16 products

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

672 products

Diverting Valves

Redirect flow between ports

2 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

28 products

Thermocouple and RTD Mounts

Join thermocouple connectors and probes that have different connection types

12 products

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

6 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

2,465 products

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

1,464 products

Electrical

Conduit and Cord Grip Thread Adapters

Connect to fittings and openings that have a different thread type

44 products

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

397 products

Conduit-to-Conduit Connectors

Join pieces of conduit

18 products

Electrical Adapters

Change electrical connectors to another type, size, or gender

176 products

Electrical Cord Adapters

Change the electrical connection style between an outlet and your equipment

27 products

Electrical Cords

Connect equipment and devices to a power supply

602 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

173 products

Data Connection Hubs

Add USB, DisplayPort, or HDMI ports to your computer to connect multiple device

26 products

Terminal Splitters

Divide one male quick-disconnect connection into two

4 products

Electrical Cord Circuit Interrupter Converters

Hardwire to extension cords to protect against electric shock in wet areas

4 products

Development Board Cords

Connect your development board to components such as sensors and actuators

1 product

Terminal Adapters

Convert wire terminals from one connection type or gender to another

1 product

Voltage Adapters

Change AC voltage to DC voltage to power a device

285 products

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

3 products

Circuit Board Voltage Regulators

Power circuits from a high-voltage source without frying your system

15 products

Lubricating

Grease Fitting Adapters

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

41 products

Coolant Dispenser Hose and Fittings

Snap together and position to deliver coolant, oil, water, or air in any direction

46 products

Coolant Hose and Nozzle Adapters

Connect threaded coolant hose and nozzles to coolant supply ports on equipment such as CNC machines

4 products

Coolant Nozzles

Dispense coolant onto workpieces or tools directly from a tank

9 products

Containers, Storage, and Furniture

Drum Plug Adapters

Screw into plastic drum openings to replace threads that can become damaged with frequent use

1 product

Drum Plugs

Seal drum lid openings

19 products

Syringe Thread Adapters

Change connections on syringes, dispensing tips, and needles to luer lock or threaded connections

3 products

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

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

4 products

Faucet Aerators

Reduce water use and noise while creating a smooth, powerful spray

14 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

3 products

Fabricating and Machining

Drill Rig Thread Adapters

Change thread sizes on bits to use them in drill rigs

1 product

Grinder Spindle Adapters

Convert grinder spindles to thread sizes that work with grinding wheels and sanding discs

3 products

Material Handling

Vacuum Lifter Accessory and Replacement Parts

Add accessories such as sensors or replace cups and other parts on your vacuum lifter

1 product

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

1 product

Communication

Telephone Splitters

Connect multiple phone lines to a single telephone jack

4 products

Microphone Connectors

Replace or adapt your current microphone connector to fit your system

4 products

Microphone Cords

Plug your microphone into an amplifier or speaker

4 products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

462 products

Chimney Pipe and Fittings

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

16 products