1 1/4"-8 Helicoils | McMaster-Carr

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System of Measurement

Helical Insert Style

Thread Direction

For Tap Type

For Tap Thread Size

Installed Length

Drill Bit Size

For Use On

Stainless Steel

Thread Type

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Material

18-8 Stainless Steel

High-Speed Steel

Thread Spacing

Passivation

Tensile Strength

Length

For Insert Thread Size

Drill Bit Decimal Size Equivalent

For Insert Thread Type

Chamfer Type

Finish

Maximum Tapping Depth

Number of Flutes

How can we improve?

5 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.)