5/8"-18 Helicoils | McMaster-Carr

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System of Measurement

Thread Direction

Helical Insert Type

Material

18-8 Stainless Steel

High-Speed Steel

Installed Length

Thread Type

Number of Inserts Included

Thread Spacing

Drill Bit Size

Military Specification

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Tensile Strength

For Tap Type

Finish

For Insert Thread Size

Specifications Met

Passivation

Chamfer Type

For Use On

Stainless Steel

Overall Length

Number of Flutes

Length

How can we improve?

15 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.)