Flat Nuts | McMaster-Carr

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2,454 Products

Fastening and Joining

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Hex Nuts

Handle most general fastening needs

Square Nuts

Flat sides won’t spin in channels and square holes

Easy to tighten and loosen by hand for making frequent adjustments

Locknuts

Hold fasteners in place to prevent loosening from vibration

Push Nuts

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

Clip-On Nuts

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

Weld Nuts

Weld to metal surfaces to add permanent threads

Snap-In Nuts

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

Adhesive-Mount Nuts

Adhesive-Mount Nuts

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

Power Transmission

Shock Absorber Mounting Nuts

Shock Absorber Mounting Nuts

Secure shock absorbers after threading them into mounting blocks

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)