2-56 Helicoils | McMaster-Carr

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System of Measurement

Helical Insert Style

Material

Installed Length

Specifications Met

Military Specification

For Tap Type

Thread Direction

Thread Type

Drill Bit Size

For Insert Thread Size

Passivation

Finish

For Use On

Number of Inserts Included

288

DFARS Specialty Metals

Tensile Strength

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

Chamfer Type

Thread Spacing

For Insert Thread Type

Length

Overall Length

48 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

37 products

Threaded Insert Installation Tools

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

4 products

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

3 products

Fabricating and Machining

Taps

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

2 products

Measuring and Inspecting

Plug Gauges

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

2 products