5/8"-18 Reducers | McMaster-Carr

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Fitting Type

Material

Stainless Steel

Gender

Thread Type

UN/UNF (SAE 45°)

Threaded Insert Type

Shape

Tube OD

For Tap Thread Size

Fitting Connection

System of Measurement

Flare Style

Tube Material

For Use With

Installed Length

0.25" to 0.499"

Length

Specifications Met

Thread Direction

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Connects To

Tensile Strength

40,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

Hex Length

Thread Spacing

How can we improve?

65 Products

Fluid Handling

Tube Fittings

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

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

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

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