Tubing Adapter Nuts | McMaster-Carr

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System of Measurement

Tube OD

Fitting Connection

Pipe Size

Thread Type

UN/UNF (SAE Straight)

Material

Fitting Type

Tube Material

Shape

Gender

Connects To

For Use With

Acetic Acid (White Vinegar)

Thread Size

Nut Material

Maximum Pressure @ Temperature

Sleeve Material

Length

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Maximum Temperature

REACH

For Tube Wall Thickness

Dash Size

Minimum Temperature

Tube Hardness Rating

3,370 Products

Fluid Handling

Tube Fittings

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

1,820 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

356 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

12 products

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

15 products

Tube Fitting Sleeve and Nut Kits

Everything you need to create a tight seal between a metal tube and a Yor-Lok fitting

16 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

59 products

Orifice Valves

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

20 products

Building and Machinery Hardware

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

81 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

10 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

21 products

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

21 products

Weld Nuts

Weld to metal surfaces to add permanent threads

133 products

Lubricating

Coolant Dispenser Hose and Fittings

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

3 products

Facility and Grounds Maintenance

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

29 products