Joints | McMaster-Carr

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Pipe Size

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0.2500" to 3.0000"

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0.0135" to 2.2656"

OD

0.1562" to 2.75"

Tube OD

Thread Size

For Use With

Ball Joint Rod Ends

Bypassing Doors

High-Polish Quick-Clamp Fittings

Pipe Schedule

Connects To

Corrugated Pipe

Railroad Tank Car

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Shaft Diameter

0.235" to 0.500"

0.235" to 0.625"

0.235" to 0.750"

0.235" to 0.875"

Pipe Material

Stainless Steel

Threading

Partially Threaded

Threaded on Both Ends

Threaded on One End

Maximum Pressure @ Temperature

125 psi @ 70° F

145 psi @ 70° F

150 psi @ 70° F

200 psi @ 70° F

230 psi @ 70° F

300 psi @ 70° F

600 psi @ 70° F

1,200 psi @ 70° F

1,500 psi @ 70° F

2,500 psi @ 70° F

3,000 psi @ 70° F

15 psi @ 72° F

20 psi @ 72° F

25 psi @ 72° F

30 psi @ 72° F

35 psi @ 72° F

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65,003 Products

Most Likely Products

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

Flexible Shaft Couplings

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

Pipe and Fittings

Pipe and Fittings

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

23,534 products

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

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

All Results

Power Transmission

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

Swivel Joints

Handle shaft misalignment where ball joint rod ends won’t fit; also known as spherical bearings

Rod End Nuts

Attach to rods, pipe, and tubing to make pivot and hinge points

Rod End Inserts

Rod End Inserts

Attach to rod ends to increase the amount of misalignment they can handle

Rod End Seals

Keep dirt out and lubrication in to extend the life of rod ends

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

Flexible Shaft Couplings

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

Rigid Shaft Couplings

Rigid Shaft Couplings

Join two shafts that are aligned and handle higher torque than flexible shaft couplings

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

Machinable Shaft Ends

Machinable Shaft Ends

Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts

Bore Reducers

Adapt the bore of a component to a smaller size for mounting on a shaft

Gas Spring End Fittings

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

Pivot Bearings

Best for applications that require small, precise oscillating motion with limited twisting

Flanged Sleeve Bearings

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

Bearing Adapter Sleeves

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

Hydraulic Cylinder Mounts

Hydraulic Cylinder Mounts

Restrain cylinders and secure loads to the end of the rod

Flexible Shafts

Flexible Shafts

Snake around curves and obstructions to transmit rotary motion along any path

Torque Limiters

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

Air Flow Control Valves

Air Flow Control Valves

Control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

Building and Machinery Hardware

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

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

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Slip-On Framing and Fittings

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

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

Locking-Slotted Framing Brackets

Locking-Slotted Framing Brackets

Connect locking-slotted rails and reinforce joints to build strong platforms and machine bases

Flush-Fit Framing and Fittings

Flush-Fit Framing and Fittings

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

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

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

Positioning Arms

Positioning Arms

Mount and position tools and other small equipment

Monitor Mounts

Mount monitors to walls, benches, ceilings, and other surfaces

Laptop Mounts

Create a secure mounting point for your laptop

Phone Mounts

Secure smartphones where you can see and reach them

Positioning Arm Mounts

Positioning Arm Mounts

Add a mounting surface to positioning arms

Torque-Absorbing Arms

Torque-Absorbing Arms

Built to handle the torque of small power tools so you don’t have to

Radio Mounts

Keep radios in sight and within reach

Tablet Mounts

Secure a tablet

Monitor Mount Adapters

Monitor Mount Adapters

Convert your mount to hold monitors of different sizes

Hinges

Mount to doors and panels so they can swing open and closed

Brackets

Connect surfaces in an assembly

Prop Rods

Prop hood, trunk, and other lids open at a variety of angles

Lid Supports

Keep lids on cabinets, hatches, and chests open and then close them smoothly or softly

Hasp Strike Plates

Hasp Strike Plates

Receive the arm of your hasp and secure with a padlock to lock doors and containers

Hasps

Swing the arm over the strike plate and secure with a padlock or key to lock doors and containers

Padlockable Eyes

Padlockable Eyes

Mount to a door and its frame and secure with a padlock to keep doors closed

Thresholds

Transition between flooring surfaces and reduce gaps between doors and floors

Joint Covers

Shield rotating joints to keep lubricants in and contaminants out

Door Track Brackets

Door Track Brackets

Connect door track to ceilings, walls, and adjacent sections of track

Mechanical Control Cables

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

Door Installation Kits

Door Installation Kits

Complete your door installation with a handle or knob, strike plate, and hinges

Fluid Handling

Pipe and Fittings

Pipe and Fittings

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

23,534 products

Pipe Expansion Joints

Pipe Expansion Joints

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

Pipe Stub Ends

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

Rotary Joints

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

Pipe Traps

Create a seal that prevents the backflow of gas

Pipe Locknuts

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

Pipe Collars

Clamp pipe passing through floors and walls

Tube Fittings

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

16,936 products

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

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

Pipe Joiners

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

Tube Repair Clamps

Tube Repair Clamps

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

Pipe Repair Clamps

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

Manifolds

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

Junction Blocks

Junction Blocks

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

Hose and Tube Clamps

Hose and Tube Clamps

Connect hose and tube to barbed fittings

Manual On/Off Valves

Manual On/Off Valves

Start and stop flow through a line

Flow-Adjustment Valves

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

Float Valve Bodies

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

Air-Actuated On/Off Valves

Air-Actuated On/Off Valves

Operate on compressed air to start and stop flow faster than motor-driven valves

Solenoid On/Off Valves

Solenoid On/Off Valves

A solenoid withstands rapid cycling for applications with frequent opening and closing

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

Strainers

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

Strainer Screens

Strainer Screens

Replace the screen in your strainer

Material Handling

Screw Jack End Fittings

Screw Jack End Fittings

Thread onto screw jacks to create pivot points with clevis rod ends and other linkages

Tow Eyes

Mount to trailers and connect to tow hooks or drawbar couplers on vehicles for towing

Cranes

Raise and move heavy or bulky objects overhead

Hitch Receivers

Hitch Receivers

Use with hitch inserts and pins to create a complete hitch for towing

Hitch-Ball Coupler Locks

Hitch-Ball Coupler Locks

Insert into the hitch-ball coupler latch or socket on your trailer to prevent theft

Hitch Balls

Mount to hitch inserts and use with hitch receivers and couplers to tow trailers

Hitch Pins

Secure hitch inserts to hitch receivers for towing

Hitch-Ball Couplers

Hitch-Ball Couplers

Bolt or weld to trailers and connect to hitch balls on vehicles for towing

Forklift Hitch Receivers

Forklift Hitch Receivers

Secure to forklift forks and slide in a hitch to adapt a forklift for towing

Drawbar Couplers

Drawbar Couplers

Use with drawbar rings to connect trailers to vehicles; also known as pintle hitches

Tow Hooks

Bolt to vehicles and connect to tow eyes on trailers for towing

Hydraulic Jack Hose and Fittings

Hydraulic Jack Hose and Fittings

Convey hydraulic fluid between hydraulic jacks and their power source

Vacuum Cup Swivels

Vacuum Cup Swivels

Rotate and flex so your vacuum cups can grip items at an angle

Hitch Inserts

Fit into hitch receivers and secure with a hitch pin to create a connection for towing

Kingpins

Bolt or weld to a semi-trailer to connect it to your tractor

Hitch Kits

Everything you need to attach a hitch to your vehicle’s receiver

Conveyor Track Brackets

Conveyor Track Brackets

Hang and join sections of enclosed conveyor track

Conveyor Guide Mounting Rods

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

Conveyor T-Slot Bolts

Conveyor T-Slot Bolts

Drop into the T-slot to mount components

Robot Pedestal Adapter Kits

Robot Pedestal Adapter Kits

Attach to square pedestals to support accessories or build a custom cable management system

Scaffold Clamps

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

Fastening and Joining

Standoffs

Separate, position, or connect components in assemblies

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Joint Clamps for Wood

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

Connectors for Telescoping Tubes

Connectors for Telescoping Tubes

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

Weld Nuts

Weld to metal surfaces to add permanent threads

Wood Joiners

Connect and repair wood pieces and joints

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Bit Sockets

Turn fasteners with an internal drive style without slipping and damaging the drive

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Driver Extension Adapters

Driver Extension Adapters

Create a tool that’s as long as you need to reach deeply recessed fasteners

Brazing Rings

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

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Duct and Fittings

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

Duct Blast Gates

Duct Blast Gates

Slide open and closed to control flow of air and material

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Duct Damper Handles

Duct Damper Handles

Replace an existing handle or pair with a blade to create your own damper

Duct Turning Vanes

Duct Turning Vanes

Guide air smoothly around sharp bends in rectangular duct

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Duct Downdraft Diverters

Duct Downdraft Diverters

Prevent downdrafts from blowing back into ductwork while allowing air and fumes to vent

Duct Floor Sweeps

Duct Floor Sweeps

Get dust and debris off your floor and into your collection system

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Duct Fire Dampers

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

Chimney Pipe Fittings

Chimney Pipe Fittings

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

Electrical Power, Networking, and Controlling

Conduit and Fittings

Conduit and Fittings

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

Electrical Enclosure Positioning Arms

Electrical Enclosure Positioning Arms

Hang your human-machine interface and swivel it around to save floor space and access equipment

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

Electrical Enclosure Panel Mounts

Electrical Enclosure Panel Mounts

Add a secondary panel that swings to mount more components in your enclosure

Safety Switches

Safety Switches

Protect people by cutting power to machines when access doors open; also known as interlock switches

Safety Equipment

Elbow Pads

Cushion elbows from bumps and scratches

Elbow Supports

Minimize elbow strain

Fall-Arrest Harness Pads

Fall-Arrest Harness Pads

Stay comfortable for long periods by preventing your harness from digging in and chafing

Fire Hose Fittings

Fire Hose Fittings

Mount your fire hose to hydrants and washdown equipment, or join lengths of hose

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Lubricating

Coolant Hose and Fittings

Coolant Hose and Fittings

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

Grease Gun Swivels

Grease Gun Swivels

Move grease-dispensing guns in any direction without kinking the outlet hose

Coolant Nozzle and Hose Adapters

Coolant Nozzle and Hose Adapters

Connect threaded coolant nozzles and hose to coolant supply ports on equipment such as CNC machines

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

Die Bushings

Guide pins and punches in molds and stamping dies or reduce friction between ejector pins and plates

Drill Bushing Sleeves

Drill Bushing Sleeves

Press into your jig fixture so you can swap different bushings in and out without causing wear

Files

Debur, polish, and sharpen nearly any material

Drywall Knives

Smoothly spread drywall compounds and also scrape off paint and debris

Pipe Groovers

Form grooves in pipe ends for on-site installation and maintenance

Abrasive Blasting Nozzle Couplings

Abrasive Blasting Nozzle Couplings

Secure your blasting nozzle to your hose

Tapping Arms

The best tool for threading holes in small batches

Facility and Grounds Maintenance

Brick Jointers

Rub along the mortar between bricks for a uniform, finished appearance

Toilet Hose

Run water from your building's supply line to toilets

Neutralization Tanks

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

Water Supply Stop Valves

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

Sink Faucet Hose

Sink Faucet Hose

Hook up faucets to a water supply

Appliance Hose

Connect water heaters, washing machines, and other appliances to a supply or drain line

Chain Link Fencing

Chain Link Fencing

Everything you need to build or repair a chain link fence, from posts to gates

Containers, Storage, and Furniture

Table Leg Hinges

Table Leg Hinges

Add legs and mount to tabletops to create folding tables

Shelf Brackets

Mount and support shelves

Measuring and Inspecting

Micrometer Head Mounting Brackets

Micrometer Head Mounting Brackets

Mount a micrometer head to your jig or fixture to accurately position workpieces

Pipe Size Measuring Kits

Pipe Size Measuring Kits

Connect to pipe and fittings to determine their size without additional measuring tools

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