Aluminum Square Tubing | McMaster-Carr

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Carriage Material

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Rail Type

I-Slotted/Single Flanged

Performance

Ultra-Low Temperature

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Yield Strength

34,000 psi to 39,999 psi

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T-Slotted Framing Rail Profile

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Compliant with Exemptions

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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1,699 Products

About Aluminum

Compare over 20 aluminum alloys to find the right material for you—all with material certificates for traceability.

Aluminum

Rectangular Tube

Multipurpose 6061 Aluminum Rectangular Tubes

The most widely used aluminum alloy

68 products

Architectural 6063 Aluminum Rectangular Tubes

Often shaped into exterior railings, decorative trim, and door frames

46 products

Other Products

Bolt-Together Framing Rails

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

11 products

Press-Fit Framing Rails

Set up temporary partitions, guards, and displays using only a hammer

43 products

T-Slotted Framing Rails

Attach fittings along the continuous slots to build virtually anything

284 products

Weld-Together Framing Rails

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

16 products

Bolt-Together Framing Structural Brackets

Connect the surfaces and corners of bolt-together rails to build guards, tables, and racks

16 products

T-Slotted Framing Structural Brackets

Join T-slotted rail surfaces and corners to build virtually any structure

381 products

Bolt-Together Framing Feet

Stabilize bolt-together framing structures against floors, walls, and ceilings

1 product

Bolt-Together Framing Panel Hangers

Install panels on bolt-together framing rails to create guards and partitions

1 product

Locking-Slotted Framing Rails

Slots are mushroom shaped to stand up to more vibration and movement than T-shaped slots

1 product

T-Slotted Framing Mounts

Connect tubes, switches, casters, and other components to T-slotted rails

117 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

44 products

T-Slotted Framing Levels

Confirm T-slotted framing structures like tables and workstations are level after they’re moved

3 products

Bolt-Together Framing Fasteners

Secure bolt-together framing rails and brackets or anchor mounting feet in concrete

2 products

Locking-Slotted Framing Structural Brackets

Connect locking-slotted rails and reinforce joints to build strong platforms and machine bases

6 products

T-Slotted Framing Hinges

Install swinging components such as doors, gates, and lids on T-slotted framing structures

87 products

T-Slotted Framing Bases

Start assembling basic T-slotted framing structures such as stands and workbenches

22 products

Bolt-Together Framing Hinges

Add doors, lids, and machine guards to bolt-together framing

1 product

T-Slotted Framing Linear Bearings

Reduce friction in repeated and automated motion along T-slotted framing

100 products

Bolt-Together Framing Braces

Reinforce joined corners of bolt-together framing rails to keep them from twisting

2 products

Locking-Slotted Framing Feet

Stabilize locking-slotted framing structures against floors, walls, and ceilings

1 product

T-Slotted Framing Panel Hangers

Install solid and mesh panels on T-slotted rails to add guards and partitions

52 products

T-Slotted Framing Feet

Level T-slotted framing structures and anchor them to the floor

40 products

T-Slotted Framing Track Rollers

Load rated for carrying door frames and other hardware along a T-slotted framing track system

19 products

Press-Fit Framing Handles

Lift and carry structures by adding a grip to press-fit framing

1 product

T-Slotted Framing Manifolds

Distribute air and liquid from a single supply to multiple areas in a T-slotted framing structure

26 products

T-Slotted Framing Locks and Latches

Keep T-slotted framing doors and windows closed; restrict access with a slide bolt or key

14 products

T-Slotted Framing Braces

Reinforce joined corners of T-slotted rails for a sturdier connection than structural brackets

73 products

T-Slotted Framing Locking Collars

Clamp and release telescoping T-slotted rails to make adjustments

2 products

T-Slotted Framing Conveyor End Stops

Halt totes, boxes, and other objects at the end of a T-slotted framing conveyor line

1 product

T-Slotted Framing Brace Ends

Pair with a T-slotted rail to make a brace of any length

16 products

T-Slotted Framing Handles

Add a grip to open and close doors, windows, and drawers or move T-slotted framing structures

8 products

T-Slotted Framing Lighting

Concealed, strip, and workbench lighting for T-slotted framing

26 products

T-Slotted Framing Drill Jigs

Guide bits to drill straight, accurate holes in T-slotted rails

11 products

T-Slotted Framing Panels

Create doors, machine guards, welding curtains, and pegboard storage with T-slotted framing

7 products

T-Slotted Framing Panel Tracks

Push into T-slots to slide panel doors and partitions between two rails

4 products

T-Slotted Framing Adjustable-Height Legs

Raise and lower conveyors and workstations with a telescoping T-slotted rail

3 products

T-Slotted Framing Outlet Strips

Power multiple devices in your T-slotted framing structure

2 products

T-Slotted Framing Bin-Box Holders

Hang your storage bins from T-slotted rails

15 products

T-Slotted Framing Shelves

Stow items too long for baskets along T-slotted rails

4 products

T-Slotted Framing Tool Holders

Magnets, hooks, and cups store hand tools along T-slotted framing until you’re ready to use them

3 products

T-Slotted Framing Covers

Block dust and debris from entering T-slotted rails; add a wear- or slip-resistant surface

2 products

T-Slotted Framing Roller Wheels

Attach to panels, frames, and other components to move them along T-slotted rails

2 products

T-Slotted Framing Trays

Store fasteners and other small parts along T-slotted rails

3 products

T-Slotted Framing Hydraulic Lifts

Pump T-slotted framing work surfaces up and down by cranking the handle

2 products