6-40 Helicoils | McMaster-Carr

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Helical Insert Style

Thread Direction

System of Measurement

Material

18-8 Stainless Steel

High-Speed Steel

Installed Length

Less than 0.25"

0.25" to 0.499"

Specifications Met

Military Specification

Thread Type

For Insert Thread Size

Drill Bit Size

For Tap Type

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Passivation

Thread Spacing

Tensile Strength

Number of Inserts Included

Finish

For Use On

Stainless Steel

For Insert Thread Type

Chamfer Type

Maximum Tapping Depth

Number of Flutes

How can we improve?

12 Products

Fastening and Joining

Threaded Insert Removal Tools

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

Threaded Insert Installation Tools

Threaded Insert Installation Tools

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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.)