Tube Extensions | McMaster-Carr

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Bolt-Together Framing Component

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REACH

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Export Control Classification Number (ECCN)

2B999

EAR99

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

Yes

DFARS Specialty Metals

Color

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Performance

Marine Buildup Prevention

Ultra-Low Temperature

End Cap Style

Thickness

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Outside Width

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Finish

Zinc Yellow-Chromate Plated

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546 Products

Building and Machinery Hardware

Weld-Together Framing Rails

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

32 products

Bolt-Together Framing and Fittings

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

81 products

Fastening and Joining

Connectors for Telescoping Tubes

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

15 products

Spring Button Clips

Join pieces of telescoping tubing using spring force

40 products

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

1 product

Raw Materials

Aluminum

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

47 products

Brass

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

60 products

Copper

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

22 products

Containers, Storage, and Furniture

Temporary Partition Poles

Support tarps, drop cloths, and plastic sheeting to create temporary walls that block dust

3 products

Sealing

Caulk Gun Nozzles

Attach to caulk guns to change the shape and amount of sealant that's dispensed

2 products

Material Handling

Scaffold Locking Pins

Fasten base plates, guardrail posts, and other components to scaffold frames

4 products

Shipping Tubes

Protect rods, rolled-up blueprints, and other long, thin objects during shipping

239 products