1/2"-20 Reducers | McMaster-Carr

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System of Measurement

Material

Stainless Steel

Gender

Hex Length

Thread Length

Threaded Insert Type

Hex Size

For Tap Thread Size

For Adapting

Thread Type

UN/UNF (SAE 45°)

Tensile Strength

40,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

Shape

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3B

Specifications Met

Drive Style

Length

Pitch

Installed Length

0.25" to 0.499"

Hardness

Fitting Type

Reducing Adapter

For Tap Type

REACH

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292 Products

Thread Adapters

Male-Female Thread Adapters

Inch-to-Inch Male-Female Hex Thread Adapters

Inch-to-Inch Male-Female Hex Thread Adapters

Change thread size and spacing

Inch-to-Metric Male-Female Hex Thread Adapters

Inch-to-Metric Male-Female Hex Thread Adapters

Change inch threads to metric

Female Thread Adapters

Inch-to-Inch Female Hex Thread Adapters

Inch-to-Inch Female Hex Thread Adapters

Join two male-threaded parts with dissimilar inch thread sizes

Inch-to-Metric Female Hex Thread Adapters

Inch-to-Metric Female Hex Thread Adapters

Join two male-threaded parts with inch and metric thread sizes

Male Thread Adapters

Inch-to-Inch Male Hex Thread Adapters

Inch-to-Inch Male Hex Thread Adapters

Join two female-threaded parts with dissimilar inch thread sizes

Other Products

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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

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.)