Tube Inserts | McMaster-Carr

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1,988 Products

Building and Machinery Hardware

Leveling Mount Inserts

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

81 products

Leveling Mounts

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

10 products

Protective Plugs

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

947 products

Protective Caps

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

635 products

Fluid Handling

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

60 products

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

73 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

133 products

Threaded Inserts

Create new threads or repair stripped threads

36 products

Material Handling

Caster Sockets

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

12 products

Electrical

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

4 products

Facility and Grounds Maintenance

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products