Threaded Adapters | McMaster-Carr

Filter by

Fitting Type

Pipe Size

Thread Type

Material

Shape

Gender

Connects To

For Use With

Thread Size

Tube OD

System of Measurement

Inch

Metric

Maximum Pressure @ Temperature

Pipe Material

Length

Pipe Schedule

Flange Material

Body Shape

Tube Material

Dash Size

Hose ID

Threading

Threaded on Both Ends

REACH

DFARS Specialty Metals

Exempt

Not Compliant

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

33,442 Products

Fluid Handling

Pipe Fittings

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

9,347 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

Tube Fittings

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

8,670 products

Hose Fittings

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

4,759 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

631 products

Junction Blocks

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

77 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

2 products

Hose Kink Absorbers

Prevent garden hose from kinking to ensure maximum water 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

835 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

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

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

Lighting

Light Sockets

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

4 products