Steel Straight-Thread Pipe Fittings | McMaster-Carr

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Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Material

316 Stainless Steel

Fitting Type

Reducing Adapter

System of Measurement

Pipe Size

Shape

Gender

Thread Size

For Use With

Hydraulic Fluid

Hydraulic Fluid (Petroleum Based)

Fitting Connection

O-Ring Face Seal

Push to Connect

Quick Disconnect

Pipe Schedule

Pipe Material

Flange Material

Connects To

Dash Size

Length

Maximum Pressure @ Temperature

100 psi @ 72° F

140 psi @ 72° F

145 psi @ 72° F

150 psi @ 72° F

200 psi @ 72° F

230 psi @ 72° F

250 psi @ 72° F

300 psi @ 72° F

350 psi @ 72° F

1,000 psi @ 72° F

1,100 psi @ 72° F

1,200 psi @ 72° F

1,250 psi @ 72° F

1,400 psi @ 72° F

1,600 psi @ 72° F

1,700 psi @ 72° F

1,750 psi @ 72° F

1,800 psi @ 72° F

Threading

Pressure Class

Thread Pitch

Specifications Met

Federal Specification

Tube OD

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

Compliant with Exemptions

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1,155 Products

Fluid Handling

Pipe and Fittings

Pipe and Fittings

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

Pipe Locknuts

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

Hose Fittings

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

Hose End Caps

Cover the ends of hose to keep out dirt and debris

Tube Fittings

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

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

Pressure Test Plugs

Pressure Test Plugs

Tighten onto equipment to check pressure without permanently installing a gauge

On-Off Valves

Start and stop flow through a line

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

Grease Fittings

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

Grease Gun Tips

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

Grease Gun Nozzles

Grease Gun Nozzles

Replace nozzles on grease guns

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