3/8 Pipe Size Tube Fittings | McMaster-Carr

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System of Measurement

Pipe Size

Tube OD

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Shape

Double 90° Elbow

Material

Stainless Steel

Gender

Fitting Connection

Spec Image

O-Ring Face Seal

Push to Connect

Spec Image

Quick Disconnect

Spec Image

Without Fittings

For Use With

Organic Solvents

Pharmaceuticals

Connects To

OD

Fitting Type

Reducing Adapter

Tube Material

Stainless Steel

Maximum Pressure @ Temperature

50 psi @ 70° F

145 psi @ 70° F

150 psi @ 70° F

200 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

125 psi @ 72° F

130 psi @ 72° F

140 psi @ 72° F

145 psi @ 72° F

Hose ID

Thread Size

Tube Stem OD

Color

Tube Hardness Rating

Release Ring Material

Stainless Steel

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 499° F

500° F to 999° F

1,000° F or greater

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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3,339 Products

Fluid Handling

Tube Fittings

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

Hose Fittings

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

Manifolds

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

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

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

Manual On/Off Valves

Manual 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

Material Handling

Hydraulic Jack Hose and Fittings

Hydraulic Jack Hose and Fittings

Convey hydraulic fluid between hydraulic jacks and their power source

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

Grease Gun Z-Swivels

Grease Gun Z-Swivels

Move grease-dispensing guns in any direction without kinking the outlet hose

Power Transmission

Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

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