1/2"-20 Helicoils | McMaster-Carr

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System of Measurement

Thread Direction

Installed Length

0.25" to 0.499"

Helical Insert Type

Material

Stainless Steel

For Tap Type

Thread Type

Drill Bit Size

Number of Inserts Included

Military Specification

Tensile Strength

For Insert Thread Size

Thread Spacing

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Finish

Specifications Met

Passivation

Length

Chamfer Type

For Use On

Stainless Steel

For Insert Thread Type

Overall Length

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26 Products

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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

Fabricating and Machining

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Measuring and Inspecting

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)