M4 Helicoils | McMaster-Carr

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System of Measurement

Helical Insert Style

Installed Length

10 mm to 19.9 mm

Material

High-Speed Steel

Stainless Steel

Thread Pitch

For Insert Thread Size

Thread Type

For Tap Type

Specifications Met

Drill Bit Size

Thread Direction

Thread Spacing

For Use On

Stainless Steel

Chamfer Type

RoHS

Compliant with Exemptions

Number of Inserts Included

REACH

DFARS Specialty Metals

Passivation

Military Specification

Finish

Dry Film Lubricated

Export Control Classification Number (ECCN)

Tensile Strength

Length

For Insert Thread Pitch

How can we improve?

46 Products

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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

Fabricating and Machining

Taps

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

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