Tube Connectors | McMaster-Carr

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46,843 Products

Fluid Handling

Tube Fittings

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

13,975 products

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube Fitting Sleeves

Tube Fitting Sleeves

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

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

Tube Fitting Clamps

Tube Fitting Clamps

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

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Tube End Plugs

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

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

Tubing Flow Stops

Tubing Flow Stops

Temporarily block water flow to make soldering repairs without waiting for your line to drain

Pipe Fittings

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

12,538 products

Pipe Nipples and Pipe

Pipe Nipples and Pipe

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

Pipe Joiners

Connect heavy and difficult-to-position gasketed pipe without powered equipment

Pipe Flanges

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

Expansion Joints

Expansion Joints

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

Pipe Collars

Clamp pipe passing through floors and walls

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Pipe Fitting Clamps

Pipe Fitting Clamps

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

Pipe Bushings

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

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Hose

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

Hose End Plugs

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

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

Tube Repair Clamps

Tube Repair Clamps

Mend small holes, cracks, and full-circle breaks in tubing without dismantling your system

Junction Blocks

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

Tube Crimping Tools

Tube Crimping Tools

Create a leak-tight seal between tubing and fittings without heat or solder

Hose Crimpers

Crimp ferrules onto hose to secure fittings

Strainers

Install next to valves and pumps to catch debris in your line

Strainer Screens

Strainer Screens

Replace the screen in your strainer

Building and Machinery Hardware

Clamp-On Framing Connectors

Clamp-On Framing Connectors

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

Clamp-On Framing Panel Hangers

Clamp-On Framing Panel Hangers

Install panels to create guards and partitions within your clamp-on framing structure

Clamp-On Framing Braces

Clamp-On Framing Braces

Add support to corner connections in your clamp-on framing structure

Clamp-On Framing Rail Supports

Clamp-On Framing Rail Supports

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

Clamp-On Framing Rail Ends

Clamp-On Framing Rail Ends

Connect to clamp-on framing rails to mount your structure to floors, walls, and ceilings

Clamp-On Framing Monitor Mounts

Clamp-On Framing Monitor Mounts

Hang flat-panel displays from your clamp-on framing structure

Clamp-On Framing Label Holders

Clamp-On Framing Label Holders

Identify contents on conveyors, workstations, and other structures made with clamp-on framing

Clamp-On Framing Conveyor Brackets

Clamp-On Framing Conveyor Brackets

Mount conveyor rails to clamp-on framing structures

Clamp-On Framing Bin-Box Holders

Clamp-On Framing Bin-Box Holders

Hang any storage bin with a lip on clamp-on framing rails

Slip-On Framing Connectors

Slip-On Framing Connectors

Tighten onto slip-on framing rails to build guards, railings, and racks

Slip-On Framing Rail Ends

Slip-On Framing Rail Ends

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

Slip-On Framing Rail Supports

Slip-On Framing Rail Supports

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

Press-Fit Framing Connectors

Press-Fit Framing Connectors

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

Press-Fit Framing Rails

Press-Fit Framing Rails

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

Press-Fit Framing Rail Ends

Press-Fit Framing Rail Ends

Bolt rails to floors, walls, and ceilings to secure your press-fit structure

Press-Fit Framing Braces

Press-Fit Framing Braces

Reinforce the corners of press-fit structures

Flush-Fit Framing Connectors

Flush-Fit Framing Connectors

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

Flush-Fit Framing Rail Ends

Flush-Fit Framing Rail Ends

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

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

Leveling Mount Inserts

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

Leveling Mounts

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

Fastening and Joining

Tube-Connecting Nuts

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

Spring Button Clips

Spring Button Clips

Snap the button into place to join pieces of telescoping tubing

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Brazing Rings

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

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

Faucet Spout Thread Adapters

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)