Metric Threaded Inserts | McMaster-Carr

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System of Measurement

Thread Type

Thread Size

Threaded Insert Type

Thread Pitch

Material

Grade 2 Titanium

Stainless Steel

For Use In

Installed Length

10 mm to 19.9 mm

20 mm to 24.9 mm

25 mm or greater

Less than 0.25"

0.25" to 0.499"

For Tap Thread Size

Drill Bit Size

End Type

Thread Insert Style

For Tap Type

Thread Spacing

Helical Insert Style

For Tap Thread Pitch

Body Length

Thread Direction

Nut Type

Thread Fit

Metric Class 4H

Metric Class 4H5H

Metric Class 4H6H

Metric Class 5H

Metric Class 6G

Metric Class 6H

Unified Standard Class 2B

For Material Thickness

0.000 mm to 5.000 mm

0.25 mm to 5 mm

0.400 mm to 2.800 mm

0.400 mm to 4.000 mm

0.400 mm to 4.900 mm

0.400 mm to 11.100 mm

0.500 mm to 1.500 mm

0.500 mm to 2.000 mm

0.500 mm to 2.500 mm

0.500 mm to 3.000 mm

0.500 mm to 3.300 mm

0.500 mm to 4.500 mm

0.500 mm to 7.100 mm

0.5 mm to 4.2 mm

0.5 mm to 6.6 mm

Key-Locking Insert Wall Style

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

How can we improve?

2,005 Products

Fastening and Joining

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

Press-Fit Nuts

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

Adhesive-Mount Nuts

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

Weld Nuts

Weld to metal surfaces to add permanent threads

Screw-Mount Nuts

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Socket Nuts

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

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Threaded Insert Installation Tools

Threaded Insert Installation Tools

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

Threaded Insert Removal Tools

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

Prong Break-Off Tools for Threaded Inserts

Prong Break-Off Tools for Threaded Inserts

The spring-loaded punch breaks the prong off installed inserts

Press-Fit Nut Installation Tools

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

Building and Machinery Hardware

Leveling Mount Inserts

Leveling Mount Inserts

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

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