M4 Helicoils | McMaster-Carr

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System of Measurement

Helical Insert Type

Installed Length

10 mm to 19.9 mm

Material

High-Speed Steel

Stainless Steel

Thread Pitch

Thread Type

For Insert Thread Size

For Tap Type

Drill Bit Size

Specifications Met

Thread Spacing

Thread Direction

Chamfer Type

For Use On

Stainless Steel

RoHS

Compliant with Exemptions

Number of Inserts Included

Passivation

Tensile Strength

REACH

Military Specification

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Finish

For Insert Thread Pitch

Length

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.)