Bolt Flanges | McMaster-Carr

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5,251 Products

Fluid Handling

Pipe Flanges

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

1,168 products

Pipe Fittings

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

15 products

Expansion Joints

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

116 products

Tube Fittings

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

37 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

4 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

Power Transmission

Mounted Bearings

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

952 products

Bearing Housings

Mount your own bearings in place

64 products

Ball Bearings

Create less friction than other bearings for use at high speeds

52 products

Linear Bearings

Minimize friction as parts move along a shaft

382 products

Splines and Spline Bearings

Transmit rotary power or move loads along the length of splines

13 products

Fastening and Joining

Hex Head Screws

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

346 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

1,554 products

Heating, Ventilation, and Air Conditioning

Duct Flanges

Mount on equipment to start a run of duct, or make a connection between two duct ends

128 products

Facility and Grounds Maintenance

Toilet Mounts

Secure toilet components with flanges and hardware kits

11 products

Urinal Flanges

Connect a urinal to your drainage system

2 products