UNF Reducers | McMaster-Carr

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System of Measurement

Thread Size

Threaded Insert Type

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Material

Stainless Steel

Installed Length

Less than 0.25"

0.25" to 0.499"

For Use In

Gender

Fitting Type

Thread Direction

Nut Type

For Adapting

Pipe Size

Drive Style

Thread Spacing

Length

Export Control Classification Number (ECCN)

End Type

Screw Size

Drill Bit Size

For Tap Type

Shape

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

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773 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

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

Socket Nuts

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

Studs

Press, weld, or screw in place to add a threaded fastening point

Fluid Handling

Pipe Plugs

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

Manifolds

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

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