3 1/2 Flanges | McMaster-Carr

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Pipe Size

Fitting Type

Flanged Connection Surface

Material

Stainless Steel

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Pressure Class

Flange OD

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Ring with Bolt Holes

Fitting Connection

Spec Image

Spec Image

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For Use With

ID

Thread Type

OD

Flange Material

304 Stainless Steel

316 Stainless Steel

For Flange Class

Connects To

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DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

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57 Products

Fluid Handling

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Fastening and Joining

Hex Head Screws

Hex Head Screws

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

Facility and Grounds Maintenance

Floor, Wall, and Ceiling Plates

Floor, Wall, and Ceiling Plates

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)