Steel Structural Tubing | McMaster-Carr

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Material

Stainless Steel

Shape

Rectangular Tube

System of Measurement

Wall Thickness

Length

Outside Width

Outside Height

ID

OD

Inside Width

Outside Corner Shape

Inside Height

Specifications Met

ANSI/MSS SP-58 Type 23

Cal/OSHA Standard

Fed. Spec. WW-H-171 Type 23

OSHA Compliant 29 CFR 1926.451

Yield Strength

20,000 psi to 29,999 psi

30,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi or greater

Fabrication

Rail Height

Thickness

Width

RoHS

Compliant with Exemptions

Appearance

Inside Corner Shape

Thread Size

Pipe Size

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

3,403 Products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Building and Machinery Hardware

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

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

Bolt-Together Framing Rails

Bolt-Together Framing Rails

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

Bolt-Together Framing Structural Brackets

Bolt-Together Framing Structural Brackets

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

Bolt-Together Framing Feet

Bolt-Together Framing Feet

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

Bolt-Together Framing Fasteners

Bolt-Together Framing Fasteners

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

Bolt-Together Framing Casters

Bolt-Together Framing Casters

Thread through bolt-together framing rails to roll structures where you need them

Bolt-Together Framing Hinges

Bolt-Together Framing Hinges

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

Slip-On Framing and Fittings

Slip-On Framing and Fittings

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

Weld-Together Framing and Fittings

Weld-Together Framing and Fittings

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

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

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

Locking-Slotted Framing and Fittings

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

Containers, Storage, and Furniture

Stacking Caps and Targets

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

Material Handling

Scaffold Clamps

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

Trolleys

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

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

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