Flange Nut

Also known as / standards: Flange Nut · Flanged Hex Nut · DIN 6923 · ISO 4161 · SERRATED FLANGE NUT · JIS B 1190 · CNS 4733

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About Flange Nut

Flange nuts have an integrated bearing face that spreads clamp load and replaces a washer. The face is usually serrated for anti-rotation, common in automotive and sheet metal assembly.

Also known as Flange Nut · Flanged Hex Nut

Standards DIN 6923 · ISO 4161 · JIS B 1190 · CNS 4733

Zinc-plated steel

Low cost with adequate strength.

304 stainless

Wet and outdoor service.

How to choose

• Serrated flanges mark the surface — use a flat washer on finished parts.
• Check clearance: the flange is wider than a plain nut.