Threaded Adapters | McMaster-Carr

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Pipe Material

Pipe Schedule

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Hose ID

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Threaded on Both Ends

Body Shape

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Compliant with Exemptions

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DFARS Specialty Metals

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Export Control Classification Number (ECCN)

34,300 Products

Fluid Handling

Pipe Fittings

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

9,363 products

Pipe Nipples and Pipe

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

5,965 products

Pipe Flanges

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

398 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

23 products

Pipe Bleed Rings

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

22 products

Tube Fittings

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

8,835 products

Hose Fittings

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

4,749 products

Hose Fitting Nuts

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

59 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

14 products

Air Chucks

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

19 products

Manifolds

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

635 products

Junction Blocks

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

88 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

2 products

Hose Kink Absorbers

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

1 product

Orifice Valves

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

65 products

On-Off Valves

Start and stop flow through a line

866 products

Diverting Valves

Redirect flow between ports

2 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

28 products

Thermocouple and RTD Mounts

Join thermocouple connectors and probes that have different connection types

12 products

Filter Housings

Use with filter cartridges to remove particles from liquid

3 products

Electrical

Conduit and Cord Grip Thread Adapters

Connect to fittings and openings that have a different thread type

44 products

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

379 products

Conduit-to-Conduit Connectors

Join pieces of conduit

6 products

Conduit Bodies

Access wiring to pull, splice, or redirect it

90 products

Containers, Storage, and Furniture

Drum Plug Adapters

Screw into plastic drum openings to replace threads that can become damaged with frequent use

1 product

Drum Plugs

Seal drum lid openings

19 products

Syringe Thread Adapters

Change connections on syringes, dispensing tips, and needles to luer lock or threaded connections

3 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

10 products

TIG Torch Gas Diffusers

For more control and less waste, smooth the flow of shielding gas as it leaves TIG torch nozzles

6 products

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

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

4 products

Lubricating

Coolant Dispenser Hose and Fittings

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

17 products

Coolant Hose and Nozzle Adapters

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

4 products

Grease Gun Tips

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

45 products

Grease Gun Nozzles

Replace nozzles on grease guns

64 products

Grease Gun Tip Adapters

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

1 product

Measuring and Inspecting

Hose Coupling Size-Identification Kits

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

1 product

Material Handling

Gripper Compensation Devices

Let grippers grab uneven parts to avoid jams during assembly, picking, and machine tending

13 products

Robot Tool Changers

Switch out your end-of-arm tools quickly and easily

10 products

Lighting

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

6 products

Power Transmission

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

19 products

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

12 products