M18 Reducers | McMaster-Carr

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System of Measurement

Thread Pitch

Threaded Insert Type

For Tap Thread Size

For Tap Type

Material

Stainless Steel

Thread Type

Installed Length

0.25" to 0.499"

10 mm to 19.9 mm

20 mm to 24.9 mm

25 mm or greater

Thread Spacing

For Use In

Stainless Steel

Nut Type

For Tap Thread Pitch

Thread Fit

Metric Class 4H5H

Metric Class 6H

End Type

Thread Direction

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Thread Depth

Drill Bit Size

Hole Diameter

Key-Locking Insert Wall Type

Helical Insert Type

Finish

Phosphate Coated

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29 Products

Fastening and Joining

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

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.)