2-56 Helicoils | McMaster-Carr

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System of Measurement

Helical Insert Type

Material

Installed Length

Specifications Met

For Tap Type

Military Specification

Thread Direction

Drill Bit Size

Thread Type

For Insert Thread Size

Finish

Passivation

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Number of Inserts Included

For Use On

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

Thread 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