1/2"-13 Inserts | McMaster-Carr

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Metric Class 6H

Unified Standard Class 1A

Unified Standard Class 1B

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20,000 psi to 39,999 psi

40,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

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DFARS Specialty Metals

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Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

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Export Control Classification Number (ECCN)

EAR99

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940 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

152 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

9 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

17 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

4 products

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

1 product

Quick-Release Pin Receptacles

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

1 product

Anchors

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

129 products

Socket Nuts

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

2 products

Studs

Press, weld, or screw in place to add a threaded fastening point

20 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

14 products

Single-End Studs

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

10 products

Threaded Insert Installation Tools

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

53 products

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

3 products

Fabricating and Machining

Fixture Plate Plugs

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

3 products

T-Slot Nuts

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

38 products

Fixture Kits

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

7 products

Fixture Clamps

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

23 products

Taps

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

3 products

Building and Machinery Hardware

Leveling Mount Inserts

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

21 products

Vibration-Damping Mounts

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

101 products

Leveling Mounts

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

193 products

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

30 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

27 products