Round Tube Inserts | McMaster-Carr

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System of Measurement

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Material

Color

Shape

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For Use With

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Tube OD

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REACH

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Panel Thickness

Thread Type

Number of Holes

2,123 Products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

898 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

927 products

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

42 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

2 products

Fastening and Joining

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

21 products

Weld Nuts

Weld to metal surfaces to add permanent threads

120 products

Fluid Handling

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

93 products

Material Handling

Caster Sockets

Mount on the inside corners of channel and other framing to attach stem casters

7 products

Conveyor Guide Mounting Rod Caps

Cover the ends of conveyor guide mounting rods for a finished look

7 products

Facility and Grounds Maintenance

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Communication

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

2 products