Tubing Joints | McMaster-Carr

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43,172 Products

Fluid Handling

Tube Fittings

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

15,351 products

Tube Fitting Clamps

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

145 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

367 products

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

316 products

Tube Fitting Sleeve and Nut Kits

Everything you need to create a tight seal between a metal tube and a Yor-Lok fitting

31 products

Pipe Fittings

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

10,104 products

Expansion Joints

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

159 products

Pipe Nipples and Pipe

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

7,399 products

Pipe Fitting Clamps

Connect easy-access and grooved-end pipe fittings to pipe

20 products

Pipe Flanges

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

1,169 products

Pipe Locknuts

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

119 products

Rotary Unions

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

105 products

Hose and Hose Fittings

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

6,039 products

Duct Hose and Fittings

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

75 products

Building and Machinery Hardware

Clamp-On Framing Connectors

Two-piece design wraps around rails to modify structures without disassembling them

171 products

Clamp-On Framing Rail Supports

Run clamp-on framing rails in parallel to support long lengths without additional components

23 products

Press-Fit Framing Connectors

Tap into place with a hammer to join two or more press-fit rails

29 products

Press-Fit Framing Braces

Reinforce the corners of press-fit structures

2 products

Flush-Fit Framing and Fittings

Create smooth stair and platform railings by sliding fittings into rails and tightening the screws

7 products

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

6 products

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Lubricating

Coolant Dispenser Hose and Fittings

Snap together and position to deliver coolant, oil, water, or air in any direction

90 products

Fastening and Joining

Brazing Rings

Snap into metal pipe and tubing to form leak-resistant joints more quickly than with hand-fed alloys

5 products

Electrical

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

235 products

Material Handling

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Facility and Grounds Maintenance

Vacuum Cleaner Hose Connectors

Link multiple vacuum hoses or attach hose to a central vacuum system

10 products

Dust Collectors

Extract sawdust, chips, and other particles from the air and contain them for disposal

19 products

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

4 products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

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

218 products

Chimney Pipe and Fittings

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

12 products