Pipe Attachments | McMaster-Carr

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Compressed Non-Asbestos Synthetic Fiber

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Adjustable-Angle Elbow

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DFARS Specialty Metals

Threading

Threaded on Both Ends

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61,836 Products

Building and Machinery Hardware

Clamp-On Framing and Fittings

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

248 products

Slip-On Framing and Fittings

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

434 products

T-Slotted Framing and Fittings

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

65 products

Connectors for Telescoping Tubes

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

15 products

Strut Channel Framing and Fittings

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

493 products

Flush-Fit Framing and Fittings

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

10 products

Locking-Slotted Framing Brackets

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

5 products

Press-Fit Framing and Fittings

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

90 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

50 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

14 products

Column Guards

Prevent damage to columns caused by bumps from vehicles and equipment

31 products

Rack Guards

Prevent damage to rack posts caused by bumps from vehicles and equipment

8 products

Light Pole Guards

Protect light poles and exposed concrete bases from vehicle impact

6 products

Brackets

Connect surfaces in an assembly

3 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

270 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

712 products

Material Handling

Pipe Standoff Clamps

Secure pipes in sanitation drain applications and keep them from touching the mounting surface

22 products

Pipe Hangers

Suspend pipe, conduit, and tube from rods, hooks, and straps

647 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

478 products

U-Bolts

Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers

1,069 products

Pipe Supports

Brace pipe, tube, and conduit that needs to be routed between studs or elevated off the floor

82 products

Threaded Rod Hanger Beams

Mount across roof joists to hang threaded rod and route pipe and duct in areas with no anchor point

6 products

Beam Clamps

Secure lines of pipe and duct, overhead equipment, and lighting fixtures to beam flanges

42 products

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

203 products

Tie Wire Hangers

Hang lightweight items such as suspended ceilings and lighting fixtures

2 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

38 products

Seismic Bracing Mounts

Bolster threaded-rod hangers and allow pipe systems to sway during earthquakes

4 products

Pipe Cradles

Add support to prevent insulation from tearing when routing insulated pipe through loop hangers

20 products

Cable Holders

Mount to a surface to secure and route cable

99 products

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

62 products

Vacuum Fittings

Connect to vacuum cups and compressed air to create suction; also known as venturi devices

14 products

Dollies

Move everything from large equipment to ladders and pipes

1 product

Bar and Pipe Trucks

The open design allows easy loading and unloading with forklifts and slings

4 products

Fluid Handling

Hose Clamps

Connect hose to barbed hose fittings

1,664 products

Hose Fittings

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

4,989 products

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

59 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

155 products

Hose End Plugs

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

41 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

24 products

Pipe Repair Clamps

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

244 products

Pipe and Fittings

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

23,533 products

Pipe Locknuts

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

120 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 Bleed Rings

Access inside a pipe line to vent pressure, drain liquid, and take samples

22 products

Pipe Collars

Clamp pipe passing through floors and walls

24 products

Pipe Traps

Create a seal that prevents the backflow of gas

59 products

Pipe Stub Ends

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

154 products

Hose Kink Absorbers

Prevent hose from kinking to ensure maximum flow and extend hose life

6 products

Tube Fittings

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

11,021 products

Manifolds

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

578 products

Air Chucks

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

15 products

Pipe Crimper Jaws and Rings

Seal press-connect fittings onto pipe without threading or welding

2 products

Pipeline Fluid Blockers

Temporarily block the flow between pipe flanges as you work downstream; also known as paddle blinds

47 products

Junction Blocks

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

82 products

Pipe Joiners

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

1 product

Hose End Safety Straps

Wrap around the levers on cam-and-groove hose fittings to prevent accidental release and spills

3 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

346 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

989 products

Manual On-Off Valves

Start and stop flow through a line

2,736 products

Drain Valves

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

41 products

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

654 products

Float Valves

Open or close a pipe connection when liquids in a container reach a set level; also known as ballcocks

113 products

Sump Pump Backflow-Prevention Valves

Block dirty water from returning to your sump pump

2 products

Backflow-Prevention Valves

Dual checks stop flow from reversing and contaminating your system

24 products

Flow-Adjustment Valves

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

576 products

Float Valve Bodies

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

77 products

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

95 products

Motor-Actuated On-Off Valves

An electric motor handles higher flow rates and pressures than solenoid valves

69 products

Air-Actuated On-Off Valves

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

171 products

Solenoid On-Off Valves

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

536 products

Liquid-Dispensing Metering Valves

Program to dispense a specific amount of liquid every time and shut off when set amount is reached

3 products

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

17 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

155 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

31 products

Flowmeters

Measure the flow rate of liquid or gas through your system

1,085 products

Fabricating and Machining

Pipe Welding Clamps

Position and hold pipe joints for welding and assembly

14 products

Band Clamps

Secure round and oddly shaped workpieces

2 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

2 products

Vises

Secure workpieces in place

89 products

Vise Tube Holders

Grip tubing in place while you cut, flare, or expand the end

2 products

Vise Jaws

Hold material in vises for machining

16 products

Tube and Pipe Notchers

Cut notches in pipe and tubing to make intersecting connections

2 products

Pipe Groovers

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

11 products

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

8 products

Electrical Power, Networking, and Controlling

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

7 products

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

60 products

Electrical Enclosure Plugs

Block or seal holes in outlet boxes and enclosures to keep out debris, dust, and moisture

19 products

Conduit and Fittings

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

776 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

3 products

Cable Ramps

Protect cable and cords in areas with pedestrian and equipment traffic

63 products

Capacitor Boots

Shield capacitors and wire connections to extend their service life and reduce accidental shocks

3 products

Safety Equipment

Fire Stops

Prevent fire and smoke from passing through holes in fire-resistant walls and floors

8 products

Drum Patches

Patch drum leaks to prevent their contents from spilling

2 products

Measuring and Inspecting

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

5 products

Lubricating

Grease Gun Accessory Kits

Adapt and extend dispensing tips and install grease fittings with an assortment of tools

2 products

Grease Fitting Adapters

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

41 products

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

3 products

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

360 products

Grease Fitting Repair Tools

Remove and repair broken or clogged grease fittings and re-tap threaded holes

2 products

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

14 products

Grease Fitting Installation Tools

Tap to insert grease fittings in unthreaded holes

2 products

Grease Fitting Cleaning Tools

Flush out old grease, dirt, and debris from clogged fittings

2 products

Oil Fittings

Install in engine blocks and other machinery to pour in oil while keeping dust out

8 products

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

63 products

Grease Gun Tip Adapters

Quickly switch between standard, button-head, and flush-style grease fittings

16 products

Grease Gun Couplers

Extend the dispensing tip on grease guns to lubricate angled and hard-to-reach areas

6 products

Grease Gun Nozzles

Replace nozzles on grease guns

103 products

Grease Fitting Junction Blocks

Send different types and amounts of grease from multiple grease fittings to lubricate several points

9 products

Fastening and Joining

Repair and Duct Tape

Permanently join or seal surfaces

7 products

Power Transmission

Shaft Collar Adapters

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

12 products

Hydraulic Check Valves

Open to allow hydraulic fluid flow in one direction and close when flow stops or reverses

52 products

Air Flow Check Valves

Open to allow air flow in one direction and close when flow stops or reverses

9 products

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

28 products

Containers, Storage, and Furniture

Dust Covers

Stretch over drums, pails, and other objects to keep out dust and debris

6 products

Syringes

Draw in and dispense fluids

13 products

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

Replace nozzles, regulators, filters, handles, and other original manufacturer parts

2 products

Drain Check Valves

Prevent water damage by placing into floor drains to stop sewer back-ups

3 products

Toilet Mounts

Secure toilet components with flanges and hardware kits

22 products

Floor, Wall, and Ceiling Plates

Add a finishing touch around protruding pipes; also known as escutcheons

46 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

13 products

Water Jet Drain Cleaners

Seal the inside of pipe, creating pressure to flush out clogs using a garden hose

27 products

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

4 products

Floor Drain Trap Seals

Stop sewer gases from escaping through rarely used floor drains if the P-trap dries out

4 products

Faucet Spout Thread Adapters

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

4 products

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product

Urinal Flanges

Connect a urinal to your drainage system

2 products

Garden Hose Valves

Start and stop the flow of water through your garden hose

18 products

Heating, Ventilation, and Air Conditioning

Chimney Storm Collars

Pair with chimney roof flashing to prevent leaks where chimneys pass through roofs

8 products

Communication

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

2 products