Welcome to McMaster-Carr!

Browse Our Categories

Abrading & Polishing	Building & Grounds	Electrical & Lighting	Fabricating
Fastening & Joining	Filtering	Flow & Level Control	Furniture & Storage
Hand Tools	Hardware	Heating & Cooling	Lubricating
Material Handling	Measuring & Inspecting	Office Supplies & Signs	Pipe, Tubing, Hose & Fittings
Plumbing & Janitorial	Power Transmission	Pressure & Temperature Control	Pulling & Lifting
Raw Materials	Safety Supplies	Sawing & Cutting	Sealing
Shipping	Suspending	All Categories

Sub-Categories

Fastening & Joining	Sealing	Raw Materials	Pipe, Tubing, Hose & Fittings
Flow & Level Control	Pressure & Temperature Control	Filtering	Heating & Cooling
Electrical & Lighting	Power Transmission	Material Handling	Pulling & Lifting
Suspending	Furniture & Storage	Shipping	Safety Supplies
Office Supplies & Signs	Plumbing & Janitorial	Building & Grounds	Lubricating
Measuring & Inspecting	Sawing & Cutting	Fabricating	Abrading & Polishing
Hand Tools	Hardware

Fastening & Joining - Detailed Breakdown

Fasteners	Screws & Bolts	Threaded Rods & Studs	Eyebolts
U-Bolts	Nuts	Washers	Shims
Helical & Threaded Inserts	Spacers & Standoffs	Pins	Anchors
Nails	Nailers	Rivets	Rivet Tools
Staples	Staplers	Key Stock	Retaining Rings
Cable Ties	Lanyards	Magnets	Adhesives & Tape

Adhesives & Tape - Detailed Breakdown

Adhesives

Tape

Hook & Loop

Welding, Brazing & Soldering - Detailed Breakdown

Electrodes & Wire	Welders	Gas Regulators	Welding Gloves
Welding Helmets & Glasses	Protective Screens	Brazing Alloys	Torches
Solder	Soldering Irons	Melting Pots

Pipe, Tubing, Hose & Fittings - Detailed Breakdown

Pipe Fittings & Pipe	Pipe Hangers	Pipe Joints	Pipe & Tube Repair Clamps
Pipe Flange Spreaders	Tubing	Tube Fittings	Tube Cutters
Tube Flaring Tools	Tube Benders	Manifolds	Hose
Hose Fittings	Hose Nozzles	Hose & Tube Clamps	Hose Reels
Tank Fittings

Power Transmission - Detailed Breakdown

Rotary Motion	Bearings	Bushings	Bearing & Gear Pullers
Bearing Heaters	Motors	Speed Reducers	Clutches
Brake & Clutch Lining	Shafts	Shaft Couplings	Shaft Collars
U-Joints	Key Stock	Pulleys	Belts
Belt Gauges	Gears	Chain	Chain Tools
Chain Tensioners	Sprockets	Drive Rollers	Track Rollers
Turntables

Linear Motion - Detailed Breakdown

Actuators	Bearings	Shafts	Shaft Collars
Acme Threaded Rods	Shock Absorbers	Rod Ends	Springs

Hydraulics - Detailed Breakdown

Pumps	Valves	Hose	Hose Fittings
Filters	Oil	Reservoirs

Pneumatics - Detailed Breakdown

Compressors	Tanks	Air Flow & Pressure Boosters	Filter / Regulator / Lubricators (FRLs)
Dryers	Moisture Separators & Drain Valves	Hose	Quick-Disconnect Hose Couplings
Valves	Mufflers	Pressure Gauges