M18 Inserts | McMaster-Carr

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REACH

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EAR99

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DFARS Specialty Metals

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50,000 psi to 99,999 psi

100,000 psi or greater

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49 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

18 products

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

1 product

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

1 product

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

1 product

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

22 products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

1 product

Fabricating and Machining

Taps

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

2 products

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

3 products