5/8"-18 Helicoils | McMaster-Carr

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System of Measurement

Thread Direction

Helical Insert Style

Material

18-8 Stainless Steel

High-Speed Steel

Installed Length

Thread Type

Thread Spacing

Number of Inserts Included

Drill Bit Size

Military Specification

For Tap Type

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Tensile Strength

Passivation

Finish

For Insert Thread Size

Specifications Met

Chamfer Type

For Use On

Stainless Steel

For Insert Thread Type

Maximum Tapping Depth

Overall 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.)