5/8"-18 Adapters | McMaster-Carr

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Thread Size

Gender

Fitting Type

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Connects To

Pipe Size

Fitting Connection

Push to Connect

Material

Stainless Steel

Shape

For Use With

Hydraulic Fluid

Tube OD

Flare Style

Internal Flared

Hose ID

System of Measurement

Tube Material

Polyurethane Rubber

Export Control Classification Number (ECCN)

CGA Number

Thread Direction

For Tap Thread Size

Finish

Aluminum Plated

Dry Film Lubricated

Phosphate Coated

Gas Fitting Size

REACH

RoHS

Compliant with Exemptions

Threading

Partially Threaded

DFARS Specialty Metals

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172 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

Tube Fittings

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

On-Off Valves

Start and stop flow through a line

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Weld Nuts

Weld to metal surfaces to add permanent threads

Power Transmission

Air Cylinder Mounts

Air Cylinder Mounts

Secure air cylinders to surfaces with brackets, rod clevises, and flanges

Fabricating and Machining

Gear and Bearing Puller Forcing Screws

Gear and Bearing Puller Forcing Screws

Replace forcing screws on gear and bearing pullers

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