M16 Inserts | McMaster-Carr

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System of Measurement

Thread Pitch

Threaded Insert Type

For Tap Thread Size

Material

Stainless Steel

For Tap Type

For Tap Thread Pitch

Installed Length

10 mm to 19.9 mm

20 mm to 24.9 mm

25 mm or greater

Thread Type

Thread Spacing

Thread Direction

For Use In

Helical Insert Style

Key-Locking Insert Wall Style

Drill Bit Size

End Type

Nut Type

Thread Fit

Metric Class 4H5H

Metric Class 6g

Metric Class 6G

Metric Class 6H

Unified Standard Class 2B

DFARS Specialty Metals

REACH

Number of Locking Keys

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Finish

Phosphate Coated

Zinc Yellow-Chromate Plated

Tensile Strength

20,000 psi to 39,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

How can we improve?

191 Products

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Weld Nuts

Weld to metal surfaces to add permanent threads

Socket Nuts

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

Single-End Studs

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

Threaded Insert Removal Tools

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

Threaded Insert Installation Tools

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

Building and Machinery Hardware

Leveling Mount Inserts

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

Leveling Mounts

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Fabricating and Machining

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

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