Electrical Clamps | McMaster-Carr

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2,107 Products

Measuring and Inspecting

Test Lead Clips

For hands-free testing, create a temporary yet secure electrical connection

77 products

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

3 products

Electrical Power, Networking, and Controlling

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

60 products

Grounding Splices

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

4 products

Grounding Lugs

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

1 product

Grounding Screws

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

8 products

Lightning Rods

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

17 products

Electrical Component Heat Sinks

Remove excess heat to protect circuit boards, semiconductors, and other electrical components

2 products

Fuse Clamps

Avoid excessive heat and blown fuses by securing fuses into fuse blocks

7 products

Lugs

Connect wire in utilities, service entrances, and other high-power systems

82 products

Electrical Connector Holding Tools

Hold electrical connectors in place to safely join wires

1 product

Wire Splices

Connect wires end to end to extend or repair a run

17 products

Jumper Cable Clamps

Replace clamps on jumper cables

2 products

Battery Terminals

Connect cable to battery posts to power vehicles and machines

131 products

Jumper Cables

Jump-start a dead battery

12 products

Battery Terminal Adapters

Convert one battery terminal style to another

6 products

Jumper Cords

Ready to connect with a terminal at one or both ends

17 products

Electrical Enclosure Pole Mounts

Everything you need to secure enclosures to round poles or beams

14 products

Material Handling

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products

Beam Clamps

Secure lines of pipe and duct, overhead equipment, and lighting fixtures to beam flanges

42 products

Pipe Hangers

Suspend pipe, conduit, and tube from rods, hooks, and straps

273 products

Railing Clamps

Clamp onto metal tubes to hang lighting fixtures, threaded rod, and equipment

15 products

Pipe Supports

Brace pipe, tube, and conduit that needs to be routed between studs or elevated off the floor

82 products

Pick-and-Place Grippers

Join grippers with fingers to grasp and move items in pick-and-place applications

22 products

Building and Machinery Hardware

Strut Channel Framing and Fittings

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

490 products

Fastening and Joining

Welding Lugs

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

6 products