Rethreading Inserts | McMaster-Carr

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System of Measurement

Thread Size

Threaded Insert Type

Material

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

Drill Bit Size

Helical Insert Style

Thread Direction

End Type

Thread Insert Style

Thread Spacing

For Tap Type

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

Key-Locking Insert Wall Style

Finish

Dry Film Lubricated

Phosphate Coated

Specifications Met

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

Number of Inserts Included

How can we improve?

3,745 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 Tools

Threaded Insert Tools

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

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