Metric Flanges | McMaster-Carr

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System of Measurement

Material

Stainless Steel

DN Size

Fitting Type

Reducing Adapter

Pipe Size

Fitting Connection

Spec Image

Spec Image

Spec Image

Thread Size

Number of Bolt Holes

Specifications Met

Flange OD

Bolt Circle Diameter

Shape

Ring with Bolt Holes

Nut Type

Flanged Connection Surface

For Use With

Thread Pitch

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

Wall Thickness

Connects To

Fitting Material

ID

1 mm to 13.5 mm

Pipe Schedule

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

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746 Products

Fluid Handling

Pipe Flanges

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

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

Pipe Fittings

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

Pipe Locknuts

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

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Fastening and Joining

Flange Nuts

The flange distributes pressure, so you don't need a washer

Weld Nuts

Weld to metal surfaces to add permanent threads

Adhesive-Mount Nuts

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Power Transmission

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Ball Screws and Nuts

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

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