Electrical & Lighting

Boxes, Cover & Accessories

Boxes, Cover & Accessories

Conduits and Accessories

Conduits and Accessories

Data, Voice & Video Components

Data, Voice & Video Components

Electrical Tools

Electrical Tools

Electrical Wire and Accessories

Electrical Wire and Accessories

Fuses and Breakers

Fuses and Breakers

Industrial Controls

Industrial Controls

Meters and Accessories

Meters and Accessories

NEMA Cabinets and Accessories

NEMA Cabinets and Accessories

Plugs, Receptacles and Connectors

Plugs, Receptacles and Connectors

Power Cords

Power Cords

Solar Products

Solar Products

Temperature Measurement

Temperature Measurement

Terminal and Wire Connectors

Terminal and Wire Connectors

Wire Management

Wire Management

Work Resources

Work Resources

Product Categories

Abrasives
Brass Fittings
Cutting Tools
Electrical & Lighting
Fasteners
Hydraulic & Industrial Hose
Janitorial Supplies
Pipe, Valves & Fittings
Power Transmission Products
Safety Supplies
Welding Supplies

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About Us

As an industry leader in the distribution of maintenance, repair operating (MRO) and production supplies, Master Industrial Supply is one of the largest distributors of more than 100,000 products from industry-leading suppliers.

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