9/16"-18 Reducers | McMaster-Carr

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Fitting Type

Reducing Adapter

Thread Type

UN/UNF (SAE Straight)

System of Measurement

Dash Size

Shape

Material

Stainless Steel

Gender

For Use With

Helical Inserts

Screw-Locking Helical Inserts

Hydraulic Fluid

Fitting Connection

Tube OD

Flare Style

Internal Flared

Tube Material

Stainless Steel

Maximum Pressure @ Temperature

1,000 psi @ 72° F

1,250 psi @ 72° F

3,000 psi @ 72° F

3,500 psi @ 72° F

4,500 psi @ 72° F

4,800 psi @ 72° F

5,400 psi @ 72° F

6,000 psi @ 72° F

Specifications Met

Connects To

Pipe Size

Outlet Pressure

0 psi to 15 psi

0 psi to 50 psi

0 psi to 80 psi

0 psi to 125 psi

0 psi to 145 psi

0 psi to 200 psi

0 psi to 350 psi

5 psi to 50 psi

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

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Length

Fabrication

Performance

Corrosion Resistant

Seize Resistant

How can we improve?

144 Products

Fluid Handling

Pipe Straights

Join lengths of pipe to send contents in one direction

Tube Straights

Join lengths of tube to send contents in one direction

Manifolds

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

Pressure-Regulating Valves

Pressure-Regulating Valves

Reduce inlet pressure to a lower outlet pressure to protect sensitive equipment

Fastening and Joining

Threaded Insert Installation Tools

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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