NPT Adapters | McMaster-Carr

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System of Measurement

Pipe Size

Fitting Type

Reducing Adapter

Material

Stainless Steel

Gender

Fitting Connection

Connects To

For Use With

Abrasive Materials

Large-Size Conduit

Large-Size Pipe

Medical Gas Blend

Organic Solvents

Pharmaceuticals

Thread Size

Pipe Material

Stainless Steel

Tube OD

Pipe Schedule

Length

Maximum Pressure @ Temperature

15 psi @ 70° F

125 psi @ 70° F

150 psi @ 70° F

225 psi @ 70° F

600 psi @ 70° F

1,000 psi @ 70° F

1,500 psi @ 70° F

2,000 psi @ 70° F

4,000 psi @ 70° F

15 psi @ 72° F

20 psi @ 72° F

25 psi @ 72° F

30 psi @ 72° F

35 psi @ 72° F

40 psi @ 72° F

Flange Material

Stainless Steel

Body Shape

Round with Lugs

Threading

Threaded on Both Ends

Threaded on One End

Pressure Class

Tube Material

Stainless Steel

Hose ID

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

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23,703 Products

Fluid Handling

Pipe Fittings

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

Pipe Nipples and Pipe

Pipe Nipples and Pipe

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

Pipe Flanges

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

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Tube Fittings

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

Hose Fittings

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

Hose Nozzle Swivels

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

Air Chucks

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

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

Orifice Valves

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

On-Off Valves

Start and stop flow through a line

Pressure Test Fittings

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

Thermocouple and RTD Mounts

Thermocouple and RTD Mounts

Join thermocouple connectors and probes that have different connection types

Thermocouple Connectors

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

Filter Housings

Filter Housings

Use with filter cartridges to remove particles from liquid

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Electrical

Conduit and Cord Grip Thread Adapters

Conduit and Cord Grip Thread Adapters

Connect to fittings and openings that have a different thread type

Conduit Box Connectors

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

Conduit-to-Conduit Connectors

Conduit-to-Conduit Connectors

Join pieces of conduit

Conduit Bodies

Access wiring to pull, splice, or redirect it

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

Coolant Dispenser Hose and Fittings

Coolant Dispenser Hose and Fittings

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

Coolant Hose and Nozzle Adapters

Coolant Hose and Nozzle Adapters

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

Containers, Storage, and Furniture

Drum-Plug Adapters

Drum-Plug Adapters

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

Drum Plugs

Seal drum lid openings

Fabricating and Machining

Pipe Threader Adapters

Pipe Threader Adapters

Pair with pipe threaders to cut pipe and conduit of different sizes

Pipe Threader Die Head Wrenches

Pipe Threader Die Head Wrenches

Pair with a Ridgid die head and dies to cut pipe and conduit threads

Pipe Threader Die Heads

Pipe Threader Die Heads

Attach to your Ridgid ratcheting or electric threader to cut external pipe and conduit threads

Pipe Threaders

Cut external threads in pipe and conduit with ratcheting action or electric power

Pipe Threader Dies

Pipe Threader Dies

Install in the die head on your Ridgid pipe threader to cut external pipe and conduit threads

Facility and Grounds Maintenance

Sink Drain Fittings

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

Material Handling

Robot Tool Mounts

Robot Tool Mounts

Attach tools or extensions to robot arms

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