2 1/2 Flanges | McMaster-Carr

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Fitting Material

For Use With

Acetic Acid (White Vinegar) (10% Concentration)

Hydrochloric Acid (25% Concentration)

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Flange Type

REACH

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

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245 Products

Fluid Handling

Pipe Flanges

Bolt together with a gasket to create an access point within a line

82 products

Pipe Straights

Join lengths of pipe to send contents in one direction

3 products

Pipe Bushings

Connect two pipes of different diameters

5 products

Pipe Stub Ends

Connect a pipe flange to a pipe without needing to weld it in place

6 products

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

12 products

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

4 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

2 products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

103 products

Fastening and Joining

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

13 products

Facility and Grounds Maintenance

Floor, Wall, and Ceiling Plates

Add a finishing touch around protruding pipes; also known as escutcheons

1 product