Steel Flange Nuts | McMaster-Carr

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Stainless Steel

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Cadmium Yellow-Chromate Plated

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Zinc Flake Coated

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18-8 Stainless Steel

DFARS Specialty Metals

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Compliant with Exemptions

REACH

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1,855 Products

Flange Nuts

Serrated Flange Nuts

Serrated Flange Nuts

Serrations on the flange bite into material for mild vibration resistance

Nylon-Insert Flange Nuts

Nylon-Insert Flange Nuts

A nylon insert grips the screw for a stronger hold than a serrated flange

Distorted-Thread Flange Nuts

Distorted-Thread Flange Nuts

The strongest hold of all the flange nuts we offer

Mil. Spec. Distorted-Thread Flange Nuts

Mil. Spec. Distorted-Thread Flange Nuts

Meet U.S. military standards and have the strongest hold

Flange Nuts

The flange distributes pressure, so you don't need a washer

JIS Flange Nuts

JIS Flange Nuts

Fasten parts and components that are made to Japanese Industrial Standards

High-Profile Flange Nuts

Large gripping area keeps wrenches from slipping off as you tighten

12-Point-Drive Flange Nuts

12-Point-Drive Flange Nuts

More points of contact than a hex head nut to achieve a tighter fit

Self-Aligning Flange Nuts

Self-Aligning Flange Nuts

Clamp workpieces that aren't perfectly parallel to the mounting surface

Rotating Flange Nuts

Rotating Flange Nuts

Won't scratch the surface of finished parts as you tighten

Thread-Repairing Flange Nuts

Thread-Repairing Flange Nuts

Cut through rust, residue, and weld spatter to restore damaged threads

Other Products

Weld Nuts

Weld to metal surfaces to add permanent threads

Screw-Mount Nuts

Screw-Mount Nuts

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

Easy to tighten and loosen by hand for making frequent adjustments

Adhesive-Mount Nuts

Adhesive-Mount Nuts

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

Push-Button Nuts

Push-Button Nuts

Disengage the threads to quickly slide along threaded rods

Rivet Nuts

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

Ball Screw Nuts

Ball Screw Nuts

Internal ball bearings roll on ball screws for low friction when moving components

Push Nuts

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

Retaining Rings

Retaining Rings

Hold components on a shaft

Rivet-Mount Nuts

Rivet-Mount Nuts

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

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