5/8"-11 Inserts | McMaster-Carr

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Threaded Insert Type

For Tap Thread Size

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Installed Length

For Tap Type

Key-Locking Insert Wall Type

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Number of Locking Keys

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Tensile Strength

40,000 psi to 49,999 psi

50,000 psi to 99,999 psi

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Hot-Dipped Galvanized

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Unified Standard Class 1B

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Nut Type

DFARS Specialty Metals

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Export Control Classification Number (ECCN)

EAR99

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558 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

101 products

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

2 products

Weld Nuts

Weld to metal surfaces to add permanent threads

8 products

Quick-Release Pin Receptacles

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

2 products

Socket Nuts

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

2 products

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

10 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

122 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

4 products

Threaded Insert Installation Tools

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

22 products

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

1 product

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

1 product

Fabricating and Machining

Taps

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

3 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

22 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

6 products

T-Slot Nuts

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

24 products

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

3 products

Building and Machinery Hardware

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

18 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

176 products

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

7 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

8 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

12 products