9/16"-18 Couplings | McMaster-Carr

Filter by

System of Measurement

Thread Size

Thread Type

Fitting Type

Shape

Gender

Material

Dash Size

For Use With

Fitting Connection

Connects To

Pipe Size

Tube OD

Flare Style

Tube Material

Maximum Pressure @ Temperature

Length

CGA Number

Thread Direction

Specifications Met

Hose ID

Quick-Disconnect Component

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

How can we improve?

454 Products

Fluid Handling

Hose Fittings

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

Hose Fitting Nuts

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

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 Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube End Plugs

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

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

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