3/8 Pipe Size Tube Fittings | McMaster-Carr

Filter by

Pipe Size

Tube OD

Shape

Double 90° Elbow

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Gender

Fitting Connection

O-Ring Face Seal

Push to Connect

Quick Disconnect

Material

Stainless Steel

Connects To

For Use With

Organic Solvents

Pharmaceuticals

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (10% Concentration)

Acetic Acid (White Vinegar) (20% Concentration)

Fitting Type

Reducing Adapter

Tube Material

Stainless Steel

System of Measurement

Maximum Pressure @ Temperature

50 psi @ 70° F

145 psi @ 70° F

150 psi @ 70° F

200 psi @ 70° F

230 psi @ 70° F

400 psi @ 70° F

1,000 psi @ 70° F

0.5 psi @ 72° F

50 psi @ 72° F

60 psi @ 72° F

75 psi @ 72° F

80 psi @ 72° F

90 psi @ 72° F

100 psi @ 72° F

120 psi @ 72° F

Hose ID

Thread Size

Tube Stem OD

Tube Hardness Rating

Release Ring Material

Stainless Steel

Tube ID

Release Ring Color

Color

OD

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

3,246 Products

Fluid Handling

Tube Fittings

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

Tube End Cap and Plug Kits

Tube End Cap and Plug Kits

Cover or insert into the ends of tube fittings to keep out dirt and debris

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

Tube End Caps

Cover the ends of tube to keep out dirt and debris

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

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

Pipe and Pipe Fittings

Pipe and Pipe Fittings

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

Junction Blocks

Junction Blocks

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

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

On-Off Valves

Start and stop flow through a line

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

Flow-Regulating Valves

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

Flow-Adjustment Valves

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

Pressure-Relief Valves

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

Strainers

Install next to valves and pumps to catch debris in your line

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

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