Through Hole Connectors | McMaster-Carr

Filter by

Product Family

Circuit Board Capacitors

Circuit Board Connectors

Circuit Board Headers

Circuit Board Terminals

Circuit Board Voltage Regulators

Electronic Component Assortments

Material

Shape

System of Measurement

Hole Diameter

Pipe Size

Cord OD

For Material Thickness

For Wire Gauge

Knockout Trade Size

Color

Thread Type

UN/UNF (SAE Straight)

Fitting Connection

Screw Size

Gender

Mounting Location

Printed Circuit Board

For Use With

Maximum Temperature

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Wire Connection Method

Export Control Classification Number (ECCN)

Performance

Electric Shock Protection

Interference Shielding

DFARS Specialty Metals

Exempt

Forward

How can we improve?

6,391 Products

Most Likely Products

Pipe and Fittings

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

345 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

1,168 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

1,069 products

All Results

Fluid Handling

Pipe and Fittings

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

345 products

Tube Fittings

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

710 products

Float Valve Bodies

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

10 products

Electrical Power, Networking, and Controlling

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

1,168 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

3 products

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

126 products

Circuit Board Headers

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

20 products

Circuit Board Terminals

Connect wire to circuit boards

9 products

Circuit Board Capacitors

Store electrical energy then release it all at once to briefly boost power to circuit boards

57 products

Circuit Board Voltage Regulators

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

15 products

Circuit Board Connectors

Connect flat flexible cable to circuit boards

10 products

Electronic Component Assortments

Include diodes, rectifiers, and transistors to convert current or amplify electronic signals

2 products

Resistors

Limit the electrical current flowing through circuits, adjust signal levels, and divide voltages

489 products

Varistors

Protect sensors, programmable logic controllers, and other small components from electrical surges

20 products

Diodes

Route current in one direction and block it in the other to protect sensitive electronics

93 products

Inductors

Resist changes in current to protect circuit board components from surges

15 products

Power Connectors

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

397 products

Mini Receptacles

Install in walls and panels and pair with plugs to send power and signal

55 products

CB Radio Receptacles

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

1 product

Ecomate Receptacles

Install in walls and panels and pair with plugs to make Ecomate connections

9 products

Audio Connectors

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

19 products

USB Connectors

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

14 products

Coaxial Connectors

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

6 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

47 products

ix Industrial Sockets

Pair with plugs to add ix Industrial connections to printed circuit boards

6 products

Metric Circular Connectors

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

195 products

D-Sub Connectors

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

33 products

Mil. Spec. Receptacles

Install in walls and panels and pair with Mil. Spec. plugs

67 products

Amphenol Plugs

Mate with a housing to attach wires to a circuit board

13 products

Molex Plugs

Pair with housings to make Molex connections

20 products

Terminals, Ferrules, and Lugs

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

648 products

Binding Posts

Test circuits before making permanent connections

13 products

Terminal Adapters

Convert wire terminals from one connection type or gender to another

6 products

Power Supplies

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

5 products

Transformers

Raise or lower voltage to meet the needs of an individual circuit

60 products

Rectifiers

Convert AC voltage to a constant DC voltage on a circuit board

30 products

Battery Terminals

Connect cable to battery posts to power vehicles and machines

131 products

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

1,069 products

Fastening and Joining

Welding Lugs

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

13 products

Material Handling

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Lighting

Light Bulbs

Standard household, miniature, compact, and tubular bulbs

7 products

Communication

Display Screens

Display text, numbers, symbols, and other information from your electronics

11 products