1/2"-20 Reducers | McMaster-Carr

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System of Measurement

Material

Stainless Steel

Gender

Hex Length

Thread Length

For Adapting

Hex Size

Thread Type

UN/UNF (SAE 45°)

Threaded Insert Type

Shape

Fitting Type

Reducing Adapter

Tensile Strength

40,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

For Tap Thread Size

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Specifications Met

Drive Style

Length

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3B

Pitch

Installed Length

0.25" to 0.499"

Hardness

Thread Direction

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281 Products

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

Fluid Handling

Tube Fittings

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

Pipe Plugs

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

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