Flange Mounts | McMaster-Carr

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Pipe Size

Shaft Diameter

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Fitting Connection

Quick-Disconnect Clamp

Pressure Class

Mounted Bearing Type

Four-Bolt Flange Mount

Three-Bolt Flange Mount

Two-Bolt Flange Mount

Shape

Flange OD

Flanged Connection Surface

Pipe Material

Pipe Schedule

160

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Number of Bolt Holes

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For Use With

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Acetic Acid (White Vinegar) (75% Concentration)

Acetone

Adhesive

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

Thread Type

Metric Rounded Trapezoidal

UN/UNF (SAE Straight)

UNC

UNF

DFARS Specialty Metals

Diameter

4,094 Products

Power Transmission

Shaft Supports

Support linear motion shafts to prevent bending and rolling under loads

42 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

484 products

Linear Bearing Housings

Hold linear ball or sleeve bearings by sliding them in and securing with retaining rings

10 products

Bearing Housings

Mount your own bearings in place

24 products

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

86 products

Lead Screw Nuts

Mate with lead screws to move components in a straight line

147 products

Lead Screw Nut Flanges

Pair with lead screw nuts to make custom flange nuts that move items along lead screws

18 products

Guide Rail Carriages

Carry loads along guide rails on accurate and repeatable paths in automated systems

74 products

Ball Screws and Nuts

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

42 products

Building and Machinery Hardware

Slip-On Framing Rail Ends

Mount slip-on framing structures to floors, walls, and ceilings

78 products

Slip-On Framing Rail Supports

Brace long runs of slip-on framing rails, either along walls or through them

33 products

Clamp-On Framing and Fittings

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

19 products

Flush-Fit Framing Rail Ends

Secure flush-fit framing structures to floors, walls, and ceilings

3 products

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

6 products

Bellows

Prevent dust and debris from damaging moving parts

393 products

Fluid Handling

Pipe Flanges

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

1,173 products

Pipe Fittings

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

127 products

Expansion Joints

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

116 products

Pipe Bleed Rings

Access inside a pipe line to vent pressure, drain liquid, and take samples

22 products

Pipe Bushings

Sized specifically to adapt standard shaft collars to pipe, creating a tight fit

12 products

Tube Fittings

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

75 products

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

145 products

Tube Fitting Rings

Prevent leaks at tubing connection points

33 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

26 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

24 products

Material Handling

Robot Tool Mounts

Attach tools or extensions to robot arms

30 products

Facility and Grounds Maintenance

Urinal Sealing Rings

Prevent leaks where urinals mount to the wall

2 products

Urinal Flanges

Connect a urinal to your drainage system

2 products

Toilet Mounts

Secure toilet components with flanges and hardware kits

22 products

Floor, Wall, and Ceiling Plates

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

46 products

Toilet Sealing Rings

Prevent leaks where toilets mount to the floor or wall

8 products

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product

Manhole Riser Rings

Raise a manhole cover to make it level with the surface

4 products

Heating, Ventilation, and Air Conditioning

Diffuser Collars

Connect diffusers to duct

4 products

Duct and Duct Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

197 products

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

12 products

Fastening and Joining

Spring Plunger Mounts

Secure ball-nose and long-nose spring plungers to fixture surfaces

14 products

Fabricating and Machining

Buffing and Polishing Wheel Flanges

Connect wheels with a center hub to bench grinders and buffers

4 products

Sealing

Pipe Flashings

Create watertight seals around vent pipes on roofs, even if they expand, contract, and vibrate

13 products