Helicoils | McMaster-Carr

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Thread Size

Helical Insert Style

Material

Installed Length

System of Measurement

Thread Pitch

Thread Direction

Thread Type

For Insert Thread Size

For Tap Type

For Tap Thread Size

Specifications Met

Number of Inserts Included

Drill Bit Size

Military Specification

Thread Spacing

For Use On

Passivation

Tensile Strength

DFARS Specialty Metals

REACH

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Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

Finish

Chamfer Type

Length

1,371 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

940 products

Threaded Insert Installation Tools

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

133 products

Prong Break-Off Tools for Threaded Inserts

The spring-loaded punch breaks the prong off installed inserts

25 products

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

29 products

Fabricating and Machining

Taps

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

164 products

Tap Guides

Place on your workpiece to cut straight threads without building a fixture

2 products

Measuring and Inspecting

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

32 products