法蘭(突緣) Nut

26 items。🔍 Filter in the interactive catalog

About 法蘭(突緣) 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.

Standards DIN 6923 · ISO 4161

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.