Tubing Joints | McMaster-Carr

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DFARS Specialty Metals

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39,438 Products

Building and Machinery Hardware

Clamp-On Framing and Fittings

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

188 products

Flush-Fit Framing Connectors

Join flush-fit framing rails to build smooth stair and platform railings

7 products

Press-Fit Framing and Fittings

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

31 products

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

15 products

Weld-Together Framing Connectors

Create permanent joints between weld-together rails to build heavy duty racks, shelving, and tables

6 products

Fluid Handling

Tube Fittings

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

16,443 products

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

12,544 products

Rotary Joints

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

102 products

Pipe Expansion Joints

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

197 products

Pipe Locknuts

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

120 products

Pipe Traps

Create a seal that prevents the backflow of gas

57 products

Pipe Stub Ends

Connect a pipe flange to a pipe without needing to weld it in place

154 products

Hose and Hose Fittings

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

5,982 products

Duct Hose and Fittings

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

1,140 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

11 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

Lubricating

Coolant Hose and Fittings

Build a custom system to deliver coolant, cutting oil, water, or air in any direction

233 products

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Fastening and Joining

Brazing Rings

Snap into unthreaded pipe fittings for an extra-strong, leak-resistant connection

5 products

Electrical Power, Networking, and Controlling

Conduit and Fittings

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

56 products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

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

214 products

Duct Blast Gates

Slide open and closed to control flow of air and material

4 products

Chimney Pipe Fittings

Form straight, elbow, and tee connections between lengths of chimney pipe

12 products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

1,392 products