Pressure Connectors | McMaster-Carr

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2A991

2B999

EAR99

DFARS Specialty Metals

Maximum Temperature

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24,571 Products

Fluid Handling

Tube Fittings

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

15,228 products

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

5,316 products

Pipe Locknuts

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

1 product

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

197 products

Pipe Traps

Create a seal that prevents the backflow of gas

26 products

Hose Fittings

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

648 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

31 products

Manual On-Off Valves

Start and stop flow through a line

484 products

Air-Actuated On-Off Valves

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

10 products

Solenoid On-Off Valves

A solenoid withstands rapid cycling for applications with frequent opening and closing

16 products

Electrical Power, Networking, and Controlling

Audio Connectors

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

15 products

USB Connectors

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

5 products

Mil. Spec. Connectors

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

95 products

Micro 360 Connectors

Plugs and sockets to make control and data connections in tight spaces

24 products

Ballast Connectors

Avoid exposure to live wires when replacing fluorescent ballasts

2 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

14 products

Power Connectors

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

30 products

AMP Connectors

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

72 products

Molex Connectors

Plugs, sockets, and housings for making Molex connections

156 products

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

6 products

Metric Circular Connectors

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

6 products

Amphenol Connectors

Attach wires to a circuit board

29 products

Han Connectors

Plugs and sockets to make Han connections

4 products

Solenoid Valve Connectors

Sockets and receptacles to connect solenoid components, such as valves and motors

17 products

Latching Connector Housings

Everything you need to build a plug housing and a socket housing

34 products

RJ45 Plugs

Pair with sockets or receptacles to make Ethernet connections

3 products

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

12 products

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

1,166 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

159 products

Metric Circular Cords

Send power and signal to equipment with metric connections

4 products

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

13 products

Conduit and Fittings

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

134 products

Circuit Board Connectors

Connect flat flexible cable to circuit boards

10 products

Fastening and Joining

Welding Lugs

Screw, hammer, or crimp on to secure welding cable connections

8 products

Brazing Rings

Snap into unthreaded pipe fittings for an extra-strong, leak-resistant connection

5 products

Power Transmission

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

20 products

Material Handling

Rope Compression Sleeves

Install a permanent loop at rope ends using a compression tool

25 products

Wire Rope Compression Sleeves

Install a permanent loop at wire rope ends using a compression tool

116 products

Wire Rope Stops

Prevent wire rope from pulling out of cleats and guides or keep ends from fraying

33 products

Wire Rope Cutting Bands

Prevent fraying while cutting wire rope; also known as seizing bands

7 products

Compression Tools

Crimp sleeves around rope and wire rope to create loops for attaching fittings

55 products

Facility and Grounds Maintenance

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

3 products