Male Connectors | McMaster-Carr

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DFARS Specialty Metals

47,169 Products

Electrical Power, Networking, and Controlling

Metric Circular Connectors

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

198 products

D-Sub Connectors

Plugs, sockets, receptacles, and adapters for connecting computers, monitors, and printers

79 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

757 products

Molex Connectors

Plugs, sockets, and housings for making Molex connections

128 products

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

142 products

Mil. Spec. Connectors

Meet strict military standards or are compatible with Mil. Spec. connectors

89 products

Coaxial Connectors

Plugs, sockets, receptacles, and adapters to make coaxial connections

36 products

RJ45 Plugs

Pair with sockets or receptacles to make Ethernet connections

25 products

AMP Connectors

Build-your-own and ready-to-use AMP connectors

59 products

Mini Connectors

Plugs, sockets, and receptacles send power and control signals to equipment and automated systems

50 products

Solenoid Valve Receptacles

Pair with plugs or sockets to connect solenoid components

6 products

HDMI Adapters

Convert one HDMI size or style to another

9 products

USB Connectors

Plugs, sockets, receptacles, and adapters to make USB connections

28 products

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

6 products

Amphenol Plugs

Mate with a housing to attach wires to a circuit board

13 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

9 products

Video Adapters

Convert from one video connection to another

6 products

Han Plugs

Pair with sockets to make Han connections

4 products

Audio Plugs

Pair with sockets or receptacles to make audio connections

6 products

DMX Plugs

Pair with sockets on lighting cables

1 product

Ballast Connectors

Avoid exposure to live wires when replacing fluorescent ballasts

2 products

Coaxial Connector Caps

Terminate the end of an unused coaxial cable

2 products

CB Radio Receptacles

Install in a wall or panel and pair with sockets to connect CB radios

1 product

Micro 360 Plugs

Pair with sockets to make signal and data connections in tight spaces

14 products

Breakaway Plugs

Mate with sockets or receptacles to make connections that separate before anything breaks

1 product

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

5 products

Metric Circular Cords

Send power and signal to equipment with metric connections

307 products

D-Sub Cords

Connect computers, monitors, printers, and other devices with DB connections

161 products

HDMI Cords

Send high-definition signals to monitors, TVs, and projectors

21 products

Ethernet Cords

Send data between computers, printers, servers, and switches

311 products

Power Cords

Connect equipment and devices to a power source

239 products

USB Cords

Transfer data between computers, printers, and mobile devices

259 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

17 products

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

139 products

Extension Cords

Extend the reach of power from an outlet

381 products

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

70 products

Video Adapter Cords

Send video between devices with different connections

8 products

Video Cords

DisplayPort and HDMI or DVI-D connections to send video from computers to displays

16 products

DisplayPort Cords

A DisplayPort connection at each end sends video from computers to displays

10 products

Profibus Cords

Transmit data in automation systems and other networks

4 products

DMX Cords

Connect to lighting equipment with five-pin XLR connections

3 products

Fiber-Optic Cords

Connect computers, servers, and switches in a fiber-optic network

34 products

Thunderbolt Cords

Transmit data and video at high speeds between PCs, mobile devices, and displays

2 products

Audio Cords

Hook up speakers to an audio signal

13 products

Breakaway Cords

Disconnect if pulled to prevent stress on cord

2 products

ix Industrial Cords

Send data or signals between equipment, such as a servomotor and encoder

6 products

Extension Cord Circuit Interrupter Converters

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

4 products

Terminals

Attach wire endings everywhere from circuit breaker panels to batteries

120 products

Data Connection Hubs

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

26 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

111 products

Terminal Splitters

Divide one male quick-disconnect connection into two

4 products

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

10 products

USB Chargers

Power up mobile devices and other electronics

27 products

Terminal Adapters

Convert wire terminals from one connection type or gender to another

1 product

Wire Taps

Connect a tap wire to a main wire without stripping

4 products

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

3 products

Conduit and Fittings

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

969 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

81 products

Development Board Cords

Connect your development board to components such as sensors and actuators

1 product

Circuit Board Headers

Make quick connections to development boards and other circuit boards when prototyping

10 products

Circuit Board Voltage Regulators

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

15 products

Circuit Board Terminals

Connect wire to circuit boards

9 products

Voltage Adapters

Change AC voltage to DC voltage to power a device

284 products

Inverters

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

3 products

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

5 products

Battery Connectors

Quickly make and break connections between a battery and a charger or equipment

5 products

Fluid Handling

Tube Fittings

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

10,819 products

Pipe and Pipe Fittings

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

14,198 products

Hose Fittings

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

5,327 products

Hose

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

142 products

Hose Fitting Nuts

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

19 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

24 products

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

Hose Crimpers

Crimp ferrules onto hose to secure fittings

14 products

Manifolds

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

1 product

Duct Hose and Fittings

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

16 products

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

41 products

Thermocouple Connector Adapters

Convert round-pin male connectors to flat-pin male connectors

10 products

Thermocouple and RTD Fittings

Alter probe immersion depth or adapt unthreaded connections for use with threaded tanks and heads

50 products

Thermocouple Cords

Extend the reach of thermocouple probes

46 products

RTD Connectors

Attach plug-in connectors to RTD probes with wire leads

1 product

Thermocouple and RTD Mounts

Join thermocouple connectors and probes that have different connection types

12 products

Manual On-Off Valves

Start and stop flow through a line

927 products

Orifice Valves

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

859 products

Propane Tank Valves

Start and stop the flow of propane from a tank

8 products

Diverting Valves

Redirect flow between ports

2 products

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

41 products

Sampling Valves

Drain a small amount of liquid or gas for inspection without disrupting flow

6 products

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

3 products

Air-Actuated On-Off Valves

Operate on compressed air to start and stop flow faster than motor-driven valves

8 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

31 products

Liquid-Level Gauges

Monitor fluid levels in containers

1 product

Flowmeter Tees

Pair with a sensor and a display to measure a liquid's flow in hard-to-access areas

6 products

Flow Sights

Visually confirm flow and inspect liquid color and clarity

8 products

Lubricating

Grease Fitting Adapters

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

41 products

Coolant Hose and Fittings

Build a custom system to deliver coolant, cutting oil, water, or air in any direction

181 products

Coolant Nozzles

Dispense coolant onto workpieces or tools directly from a tank

90 products

Grease Fittings

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

357 products

Grease Guns

Manually inject lubrication through grease fittings on equipment and machinery

75 products

Coolant Nozzle and Hose Adapters

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

4 products

Oil Fittings

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

35 products

Oil Brushes

Connect to oil dispensers to brush lubricant onto chain, gears, and conveyors

11 products

Grease Gun Tips

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

2 products

Grease Gun Nozzles

Replace nozzles on grease guns

103 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

2,469 products

Standoffs

Separate, position, or connect components in assemblies

1,599 products

Jack Screws

Create vibration-resistant connections between D-sub cords and panels

22 products

Fabric Snaps

Join soft, heavy fabrics such as leather and canvas

54 products

Communication

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

Telephone Connectors

Replace the plug on your phone cord, or extend your line by connecting cords together

7 products

Telephone Splitters

Connect multiple phone lines to a single telephone jack

4 products

Telephone Cords

Connect telephones to data outlets

9 products

Facility and Grounds Maintenance

Garden Hose Valves

Start and stop the flow of water through your garden hose

29 products

Faucet Spout Thread Adapters

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

4 products

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

4 products

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

2 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

27 products

Drum Faucets

Control the flow of liquid from drums, tanks, carboys, and other containers

32 products

Drum Plug Caps

Access inside drums to fill them

1 product

Drum Vents

Prevent drum failure by releasing pressure and vacuum buildup

7 products

Syringe Thread Adapters

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

3 products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

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

778 products

Chimney Pipe and Fittings

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

26 products

Diffuser Collars

Connect diffusers to duct

4 products

Temperature-Controlled Outlet Adapters

Automatically turn heating and cooling devices on and off as temperatures rise and fall

3 products

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

Power Transmission

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

493 products

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

1,064 products

Gas Spring Mounts

Attach gas springs to panels, lids, and doors using a bracket or stud

26 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

6 products

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

16 products

Lighting

Lamp Pipe

Connect lamp components and conceal wires when building or repairing lamps

18 products

Fabricating and Machining

3D Printer Extruder Heating Elements

Replace your entire heating element, or switch it out to print at higher speeds or temperatures

17 products

Material Handling

Vacuum Fittings

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

6 products

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

61 products