Wire Couplings | McMaster-Carr

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9,457 Products

Electrical

Wire Splices

Join wire and protect the connection

Wire Splice Covers

Wire Splice Covers

Seal out dust and moisture to protect electrical connectors

Split-Bolt Connectors

Split-Bolt Connectors

Splice large wire sizes without special tools

Electrical Plugs

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

Electrical Connector Boots

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Electrical Sockets

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

Electrical Receptacles

Electrical Receptacles

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

Electrical Connector Caps

Electrical Connector Caps

Protect data connectors when not in use

Terminal and Splice Kits

Terminal and Splice Kits

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

Electrical Adapters

Electrical Adapters

Change electrical connectors to another type, size, or gender

Electrical Connector Contacts

Electrical Connector Contacts

Crimp wire into pins and sleeves to create custom Molex or Amphenol connectors

Electrical Connector Seals

Electrical Connector Seals

Add to the front or back of connectors to block out dust, debris, and weather

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Cable Entry Panels

Cable Entry Panels

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

Interference Suppressing Clips

Interference Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

Conduit and Conduit Fittings

Conduit and Conduit Fittings

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

Light Switch/Receptacles

Light Switch/Receptacles

Combine a switch and receptacle into a single outlet box for a small footprint

Material Handling

Wire Rope Compression Sleeves

Wire Rope Compression Sleeves

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

Swivels

Rotate loads to keep rope and chain from twisting and knotting

Shackles

Lift, pull, and anchor heavy loads while keeping them secure with a pin

Chain Rings

Join chains and add connectors for binding, towing, and lifting

Ring Links

Bend, hammer, or twist closed to connect chain links and attach fittings

Quick Links

Screw the nut closed to join lengths of chain and add connectors

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

Building and Machinery Hardware

Grommets

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

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Safety Equipment

Chain Barrier Links

Chain Barrier Links

Split in half and snap back together to securely connect lengths of chain

Communication

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

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