Rethreading Inserts | McMaster-Carr

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System of Measurement

Thread Size

Threaded Insert Type

Material

Silicone Rubber

Stainless Steel

Installed Length

Less than 0.25"

0.25" to 0.499"

10 mm to 19.9 mm

20 mm to 24.9 mm

25 mm or greater

For Use In

For Tap Thread Size

Thread Pitch

Thread Type

End Type

Helical Insert Style

Drill Bit Size

Thread Direction

For Tap Type

Thread Insert Style

Thread Spacing

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Tensile Strength

Less than 20,000 psi

20,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi to 119,999 psi

120,000 psi or greater

Export Control Classification Number (ECCN)

Hole Diameter

Key-Locking Insert Wall Style

Finish

Dry Film Lubricated

Phosphate Coated

Thread Fit

Metric Class 4H

Metric Class 4H5H

Metric Class 4H6H

Metric Class 5H

Metric Class 6G

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Specifications Met

How can we improve?

3,795 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

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

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