M18 Helicoils | McMaster-Carr

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System of Measurement

Helical Insert Type

Thread Direction

Thread Pitch

Installed Length

10 mm to 19.9 mm

25 mm or greater

Material

18-8 Stainless Steel

High-Speed Steel

Thread Spacing

For Tap Type

Thread Type

Number of Inserts Included

For Insert Thread Size

For Spark Plug Reach

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Tensile Strength

Drill Bit Size

Passivation

Specifications Met

Chamfer Type

For Use With

Helical Inserts

Screw-Locking Helical Inserts

Handle Style

Insert Tool Thread Type

Finish

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10 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.)