Pipe Nuts | McMaster-Carr

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System of Measurement

Pipe Size

Material

Stainless Steel

Fitting Type

Thread Type

UN/UNF (SAE 45°)

Pipe Material

Stainless Steel

Shape

Tube OD

For Use With

Acetic Acid (White Vinegar)

Thread Size

Fitting Connection

O-Ring Face Seal

Spec Image

Gender

Length

Connects To

Nut Type

Hex Width

Flange Material

Stainless Steel

Tube Material

Polyurethane Rubber

Stainless Steel

Maximum Pressure @ Temperature

50 psi @ 72° F

90 psi @ 72° F

100 psi @ 72° F

150 psi @ 72° F

170 psi @ 72° F

175 psi @ 72° F

200 psi @ 72° F

220 psi @ 72° F

250 psi @ 72° F

300 psi @ 72° F

350 psi @ 72° F

360 psi @ 72° F

400 psi @ 72° F

450 psi @ 72° F

550 psi @ 72° F

Pipe Schedule

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Width

Finish

How can we improve?

1,098 Products

Fluid Handling

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube Fitting Sleeves

Tube Fitting Sleeves

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

Tube Fittings

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

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Electrical

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

Fastening and Joining

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Tube-Connecting Nuts

Tube-Connecting Nuts

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

Weld Nuts

Weld to metal surfaces to add permanent threads

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