Bulkhead Connectors | McMaster-Carr

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1" Circular Connector

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UN/UNF (SAE Straight)

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3,291 Products

Electrical

Electrical Adapters

Change electrical connectors to another type, size, or gender

80 products

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

309 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

131 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

136 products

Electrical Cords

Connect equipment and devices to a power supply

808 products

Electrical Connector Caps

Protect data connectors when not in use

78 products

Electrical Connector Thread Adapters

Join two connectors that both have internal threads

6 products

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

8 products

Fluid Handling

Pipe Straights

Join lengths of pipe to send contents in one direction

267 products

Pipe Bushings

Connect two pipes of different diameters

22 products

Pipe Unions

Separate into three pieces so you can access your line without unthreading pipe connections

10 products

Tube Fittings

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

782 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

9 products

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

9 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

11 products

Hose and Hose Fittings

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

18 products

Float Valve Bodies

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

6 products

Building and Machinery Hardware

Mechanical Control Cables

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

48 products