Brass Fittings

Air Brake Accessories

Air Brake Accessories

Band Type Nipples

Band Type Nipples

Brass Air Cocks

Brass Air Cocks

Brass Fuel Hose Fittings

Brass Fuel Hose Fittings

Brass Push In Fittings

Brass Push In Fittings

BSPT / BSPP Fittings

BSPT / BSPP Fittings

Bulkhead / Anchor/ Frame Couplings

Bulkhead / Anchor/ Frame Couplings

Captive Sleeve Compression

Captive Sleeve Compression

Check Valves / Marine Fittings

Check Valves / Marine Fittings

Compression

Compression

D.O.T. Air Brake Copper Tubing

D.O.T. Air Brake Copper Tubing

D.O.T. Air Brake Hoses / Ends

D.O.T. Air Brake Hoses / Ends

D.O.T. Air Brake Nylon Tubing

D.O.T. Air Brake Nylon Tubing

D.O.T. Push In

D.O.T. Push In

Double Compression

Double Compression

Drain Cocks

Drain Cocks

Flareless

Flareless

Garden Hose

Garden Hose

Hose Barb

Hose Barb

Industrial Instrumentation Ball Valves

Industrial Instrumentation Ball Valves

Inverted Flare

Inverted Flare

JIC 37 Flare

JIC 37° Flare

Micro-Metering Valves

Micro-Metering Valves

Miniature Ball Valves

Miniature Ball Valves

Needle Valves

Needle Valves

Nickel Plated Push In Fittings

Nickel Plated Push In Fittings

One Touch Fittings and Tubing

One Touch Fittings and Tubing

Pipe Fittings

Pipe Fittings

POL

POL

Push on Hose Barb

Push on Hose Barb

SAE 45 Flare

SAE 45° Flare

Self Align Compression Fittings

Self Align Compression Fittings

Shut Off Cocks

Shut Off Cocks

Single and Double Barb

Single and Double Barb

Specialty Valves

Specialty Valves

Specialty Valves Brass Fittings

Specialty Valves Brass Fittings

Stainless Steel Hose Barbs

Stainless Steel Hose Barbs

SS Push on Hose Barb

SS Push on Hose Barb

Steel Grease Fittings

Steel Grease Fittings

Toggle Valves

Toggle Valves

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

Subscribe

Get our catalogs in your inbox!

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.