UNC Adapters | McMaster-Carr

Filter by

System of Measurement

Thread Size

Pipe Size

Material

Grade 2 Titanium

Stainless Steel

Gender

Hex Length

Shape

Thread Length

Hex Size

For Adapting

Nut Type

Threaded Insert Type

Drive Style

Length

For Tap Thread Size

Thread Fit

Unified Standard Class 1A

Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Fitting Connection

Thread Spacing

Connects To

DFARS Specialty Metals

Maximum Pressure @ Temperature

4,000 psi @ 70° F

Finish

Dry Film Lubricated

Phosphate Coated

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

How can we improve?

1,056 Products

Thread Adapters

Male-Female Thread Adapters

Inch-to-NPT Male-Female Hex Thread Adapters with Through Hole

Inch-to-NPT Male-Female Hex Thread Adapters with Through Hole

Connect float rods to float valves with the through hole

Inch-to-NPT Male-Female Hex Thread Adapters

Inch-to-NPT Male-Female Hex Thread Adapters

Connect float balls, float rods, and valves

Hex Drive Thread Adapters

Hex Drive Thread Adapters

Hex Drive Thread Adapters

Join coarse threads to fine threads using a hex key

Other Products

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Weld Nuts

Weld to metal surfaces to add permanent threads

Adhesive-Mount Nuts

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

Studs

Press, weld, or screw in place to add a threaded fastening point

Tube-Connecting Nuts

Tube-Connecting Nuts

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

Orifice Valves

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

Pipe Threader Dies

Pipe Threader Dies

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

Leveling Mount Inserts

Leveling Mount Inserts

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

Air Cylinder Mounts

Air Cylinder Mounts

Secure air cylinders to surfaces with brackets, rod clevises, and flanges

Electrical Adapters

Electrical Adapters

Change electrical connectors to another type, size, or gender

Positioning Arms

Positioning Arms

Mount and position tools, small electronics, and displays

Pipe and Pipe Fittings

Pipe and Pipe Fittings

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

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