Aluminum Stock | McMaster-Carr

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Compliant with Exemptions

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DFARS Specialty Metals

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Backing Material

Backing Finish

6,296 Products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

5,659 products

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

136 products

Plastic

A lightweight alternative to metal and glass

4 products

Fabric

Use to cover, clean, and insulate objects

2 products

Fastening and Joining

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

79 products

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

7 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

157 products

Building and Machinery Hardware

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

33 products

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

16 products

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

243 products

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

30 products

Communication

Tags

Hang throughout facilities to convey information

55 products

Message Plates

Fasten to doors, walls, and plate holders to identify locations and objects

103 products

Legend Plates

Mark switches and lights on control panels for easy identification

3 products

Signs

Everything from accident prevention to traffic control to exit signs

4 products

Fabricating and Machining

Casting Metals

Melt and pour into molds to make metal parts and prototypes

1 product

Dovetail Blanks

Machine a blank workpiece with precut dovetails and locating slots for easy setup

5 products

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

99 products

Shaft Supports

Support linear motion shafts to prevent bending and rolling under loads

24 products

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

4 products

Timing Belt Pulley Stock

Machine your own timing belt pulleys to fit an exact width and shaft diameter

17 products

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

243 products

Fluid Handling

Perforated Sheets

Filter, sort, separate, and strain liquid or dry material

103 products

Filter Mesh

Strain particles out of various substances

78 products

Heating, Ventilation, and Air Conditioning

Pipe Insulation Jacketing

Guard pipe insulation from impact, moisture, and corrosion

8 products

Thermal Insulation Sheets

Line the walls of furnaces, freezers, ductwork, and buildings to keep heat in or out

12 products

Containers, Storage, and Furniture

Metal Panels

Close off openings in structures while allowing air to pass through

56 products