4-Pin Sockets | McMaster-Carr

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4-Pin Sure Seal

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659 Products

Fastening and Joining

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Electrical

Power Connectors

Power Connectors

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

Metric Circular Connectors

Metric Circular Connectors

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

Mil. Spec. Connectors

Mil. Spec. Connectors

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

AMP Connectors

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

Molex Connectors

Molex Connectors

Plugs, sockets, and housings for making Molex connections

Welding Cable Connectors

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

Ecomate Connectors

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

Mini Sockets

Pair with plugs to send power and signal

Sure Seal Connectors

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

Amphenol Connectors

Amphenol Connectors

Attach wires to a circuit board

Latching Connector Housings

Latching Connector Housings

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

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Ethernet Cords

Send data between computers, printers, servers, and switches

Mini Cords

Often used to send power and signal to automated systems, motors, and pumps

USB Cords

Transfer data between computers, printers, and mobile devices

Power Cords

Connect equipment and devices to a power source

Outlet Strips

Plug in multiple devices to power them from a single outlet

Distribution Blocks

Distribution Blocks

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

Battery Chargers

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

Lighting

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

Fluid Handling

Hose and Hose Fittings

Hose and Hose Fittings

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

Material Handling

Tow Hooks

Bolt to vehicles and connect to tow eyes on trailers for towing

Hitch Inserts

Fit into hitch receivers and secure with a hitch pin to create a connection for towing

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)