Terminal Protectors | McMaster-Carr

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Electrically Insulating

1,211 Products

Electrical

Terminal Covers

Block out dirt and corrosion to protect battery terminals

20 products

Battery-Terminal Washers

Stop battery acid fumes from corroding terminal posts

1 product

Terminal and Splice Kits

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

17 products

Terminal Blocks

Mate with terminals to complete circuits in control panels, motors, and small machines

394 products

Wire Splices

Join wire and protect the connection

359 products

Wire Splice Covers

Seal out dust and moisture to protect electrical connectors

3 products

Battery Terminal Coatings

Apply to battery terminals to shield them from corrosive acid fumes

2 products

Electrical-Terminal Washers

Prevent wires from slipping out from under screw heads to keep electrical connections intact

6 products

Facility and Grounds Maintenance

Battery Terminal Cleaners

Remove acid and corrosion from batteries

1 product

Measuring and Inspecting

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products

Lubricating

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

29 products

Antiseize Lubricants

Prevent threaded fasteners from sticking due to rust, dirt, and heat

48 products