Structural Pipe | McMaster-Carr

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Material

Shape

System of Measurement

Length

Wall Thickness

Rail Height

T-Slotted Framing Rail Profile

Color

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Compliant with Exemptions

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Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

T-Slotted Framing Component

Adhesive-Surface Mounting Strip

Cable Holder and Duct

Pipe Size

Performance

Electrically Insulating

Finish

Thread Size

Bracket Type

Fabrication

Specifications Met

ANSI/MSS SP-58 Type 23

ASTM Standard

Cal/OSHA Standard

EN Standard

Fed. Spec. WW-H-171 Type 23

IEC 61340-5-1

OSHA Compliant 29 CFR 1926.451

Hardness Rating

Outside Width

Strut Channel Type

8,163 Products

Building and Machinery Hardware

Slip-On Framing and Fittings

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

434 products

Clamp-On Framing and Fittings

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

271 products

Flush-Fit Framing and Fittings

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

11 products

Weld-Together Framing and Fittings

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

41 products

T-Slotted Framing and Fittings

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

2,337 products

Strut Channel Framing and Fittings

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

1,655 products

Bolt-Together Framing and Fittings

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

106 products

Press-Fit Framing and Fittings

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

90 products

Locking-Slotted Framing and Fittings

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

12 products

Push-to-Close Latches

Automatically hold doors shut when you push them closed

9 products

Raw Materials

Steel

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

623 products

Aluminum

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

444 products

Stainless Steel

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

290 products

Carbon Fiber

The strongest composite we offer; comparable in strength to 6061 aluminum but lighter in weight

119 products

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

38 products

Plastic

A lightweight alternative to metal and glass

719 products

Hard Fiber

Chemically treated to be hard and dense, this is the easiest composite to machine in our offering

9 products

Bronze

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

229 products

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

159 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

135 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

32 products

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

4 products

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

8 products

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Measuring and Inspecting

Stroboscopes

Shine a bright flashing light at moving belts and pulleys to measure speed and detect wear

3 products

Fabricating and Machining

Strut Channel Cutters

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

4 products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

235 products

Electrical Power, Networking, and Controlling

Emergency Stop Switches

Cut power to equipment during emergencies

4 products

Push-Button Switches

Our most common switch type actuates circuits with the push of a button

6 products

Material Handling

Trolleys

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

5 products

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products