Insert Nuts | McMaster-Carr

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Threaded Insert Type

For Use In

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For Material Thickness

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Finish

Cadmium Yellow-Chromate Plated

Galvanized

Hot-Dipped Galvanized

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Right Hand and Left Hand

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Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Rivet Nut Body Shape

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Compliant with Exemptions

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REACH

Compliant

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DFARS Specialty Metals

Length

Export Control Classification Number (ECCN)

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Flange Diameter

6,885 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

3,633 products

Rivet Nuts

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

487 products

Press-Fit Nuts

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

457 products

Screw-Mount Nuts

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

28 products

Snap-In Nuts

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

99 products

Weld Nuts

Weld to metal surfaces to add permanent threads

589 products

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

21 products

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

166 products

Rivet-Mount Nuts

Add threads in hard-to-reach areas and materials that are too thin to be tapped

41 products

Socket Nuts

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

65 products

Square Nuts

Flat sides won’t spin in channels and square holes

160 products

Slotted Round Nuts

Fasten with a screwdriver in tight spots where there's no room for a wrench

7 products

Threaded Insert Installation Tools

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

611 products

Snap-In Nut Tools

Compress the legs of snap-in nuts so they're easy to install and remove

3 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

265 products

Strut Channel Framing and Fittings

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

200 products

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

3 products

Fabricating and Machining

T-Slot Nuts

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

314 products

Fixture Kits

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

50 products

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck

13 products