Standard Metal Structural Tubes | McMaster-Carr

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Stainless Steel

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Strut Channel Type

Extra-Low Profile

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Double I-Slotted

I-Slotted/Single Flanged

Round with Flange

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Slip-On Framing Component

Add-On Through-Hole Connector

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Replacement Set Screws

Through-Hole Connector

Through-Hole Rail Support

Through-Hole Reducer

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Compliant with Exemptions

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

Bolt-Together Framing Component

Anti-Rotation Plate

Bracket Fastener Set

Concrete Anchor

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Telescoping Rail

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Framing Type

Construction

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2,287 Products

Building and Machinery Hardware

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

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

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

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

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

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

Slip-On Framing and Fittings

Slip-On Framing and Fittings

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

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

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

Flush-Fit Framing and Fittings

Flush-Fit Framing and Fittings

Create smooth stair and platform railings by sliding fittings into rails and tightening the screws

Weld-Together Framing and Fittings

Weld-Together Framing and Fittings

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

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Material Handling

Pipe Supports

Brace pipe, tube, and conduit that needs to be routed between studs or elevated off the floor

Trolleys

Transport hook-mount hoists along a beam for lifting and moving loads

Scaffold Clamps

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

Raw Materials

Aluminum

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

Fabricating and Machining

Strut Channel Cutters

Strut Channel Cutters

Shear strut channel down to size using a die instead of a blade for safer, cleaner cuts

Fastening and Joining

Connectors for Telescoping Tubes

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

Containers, Storage, and Furniture

Metal Panels

Close off openings in structures while allowing air to pass through

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)