Lugs | McMaster-Carr

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2,799 Products

Electrical

Terminals, Ferrules, and Lugs

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

1,271 products

Split-Bolt Connectors

Splice large wire sizes without special tools

17 products

Terminal and Splice Kits

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

17 products

Terminal Adapters

Convert wire terminals from one connection type or gender to another

7 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

6 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

3 products

Electrical Cords

Connect equipment and devices to a power supply

10 products

Grounding Lugs

Create a common grounding path for internal components and circuits, as well as the enclosure body

1 product

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

30 products

Grounding Screws

Fasten grounding wires to steel structures, fence posts, and transformers

8 products

Grounding Wire

Ground current in electrical systems

20 products

Grounding Splices

Extend a grounding connection by joining two wires, or connect to an existing ground wire

4 products

Grounding Straps

Flat shape creates more surface area contact than grounding wire

10 products

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

50 products

Bonding and Grounding Cable

Add clamps to create a grounding path, which prevents static charge buildup

7 products

Bonding and Grounding Reels

Neatly store included grounding clamp and cable, which prevent static buildup; tug to retract cable

12 products

Lightning Rods

Attract lightning strikes to safely redirect them from the tops of buildings to the ground

17 products

Battery Terminals

Connect cable to battery posts to power vehicles and machines

131 products

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

2 products

Fastening and Joining

Welding Lugs

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

12 products

Material Handling

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

385 products

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

634 products

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

111 products

Lighting

Light Bulbs

Standard household, miniature, compact, tubular, ultraviolet, infrared, and blacklight bulbs

29 products