Rectangular Nuts | McMaster-Carr

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Corrosion-Resistant Coated

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

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Base Height

Length

Screw Size

Threading

1,306 Products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

235 products

Clip-On Nuts

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

143 products

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

25 products

Snap-In Nuts

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

99 products

Rivet-Mount Nuts

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

41 products

Adhesive-Mount Nuts

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

46 products

Square Nuts

Flat sides won’t spin in channels and square holes

160 products

Snap-In Nut Tools

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

3 products

Fabricating and Machining

T-Slot Nuts

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

314 products

T-Tracks

A versatile foundation for custom fixturing setups

3 products

Fixture Kits

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

50 products

Building and Machinery Hardware

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

185 products

Strut Channel Rod Stabilizers

Keep a rod securely centered against the strut channel

1 product

Strut Channel Brackets

Join strut channel surfaces and corners to route conduit and pipe or build other structures

1 product