Dome Caps | McMaster-Carr

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2,350 Products

Fluid Handling

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

263 products

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

35 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

375 products

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

64 products

Building and Machinery Hardware

Protective Caps

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

743 products

Protective Plugs

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

224 products

Heating, Ventilation, and Air Conditioning

Chimney Vent Caps

Cover chimneys to reduce downdrafts and block out debris

9 products

Fastening and Joining

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

66 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