Machine Screw Inserts | McMaster-Carr

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Threaded Insert Type

For Use In

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Thread Direction

Right Hand and Left Hand

Helical Insert Type

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Finish

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Hole Diameter

For Tap Type

RoHS

Compliant with Exemptions

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DFARS Specialty Metals

REACH

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

Yes

Export Control Classification Number (ECCN)

Performance

Electrical Insulating

Highly Twist Resistant

Panel Thickness

6,329 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

3,547 products

Rivet Nuts

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

528 products

Adhesive-Mount Nuts

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

166 products

Press-Fit Nuts

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

457 products

Weld Nuts

Weld to metal surfaces to add permanent threads

589 products

Snap-In Nuts

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

99 products

Screw-Mount Nuts

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

28 products

Rivet-Mount Nuts

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

41 products

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

102 products

Anchors

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

172 products

Socket Nuts

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

65 products

Threaded Insert Installation Tools

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

739 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

Leveling Mount Inserts

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

113 products

Fabricating and Machining

Thread Repair Tools

Restore lengths of rusted and damaged threads on screws, pipe, or conduit

1 product