Metric Flanges | McMaster-Carr

Filter by

System of Measurement

Material

DN Size

Fitting Type

Pipe Size

Fitting Connection

Number of Bolt Holes

Flange OD

Specifications Met

Thread Size

Bolt Circle Diameter

Flanged Connection Surface

For Use With

Shape

Wall Thickness

Pipe Material

Nut Type

Maximum Steam Pressure @ Temperature

Fitting Material

Pipe Schedule

Connects To

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

Forward

How can we improve?

738 Products

Fluid Handling

Pipe Flanges

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

10 products

Pipe Fittings

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

16 products

Pipe Plugs

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

24 products

Pipe Locknuts

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

1 product

Tube and Tube Fittings

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

14 products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

64 products

Fastening and Joining

Flange Nuts

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

306 products

Weld Nuts

Weld to metal surfaces to add permanent threads

82 products

Adhesive-Mount Nuts

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

64 products

Power Transmission

Lead Screw Nuts

Mate with lead screws to move components in a straight line

48 products

Ball Screws and Nuts

Internal ball bearings roll on screws for low friction when moving components at high speeds

13 products

Building and Machinery Hardware

Grommets

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

35 products

Clamp-On Framing and Fittings

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

8 products