| Item | Specification |
|---|---|
| Material | Carbon Steel, Alloy Steel, Stainless Steel (A2 / A4) |
| Size Range | M4 – M30 / 1/4” – 1-1/4” (customized available) |
| Thread Type | Metric, UNC, UNF, Customized |
| Surface Finish | Zinc Plated, Hot-Dip Galvanized, Black Oxide, Nickel Plated |
| Strength Grade | 6, 8, 10, 12 (Steel) / A2-70, A4-80 (Stainless Steel) |
| Type | Serrated Flange Nut, Non-Serrated Flange Nut |
| Standards | DIN 6923, ISO, ANSI/ASME, ASTM |
| Packaging | Bulk, Small Box, Carton + Pallet, OEM Customized |
Flange Nuts are specialized fastening components featuring an integrated flange at the base, which acts as a built-in washer to distribute load and provide greater bearing surface. Made from high-strength steel, stainless steel, or corrosion-resistant materials, they offer durable, reliable, and vibration-resistant fastening.
The flange design reduces the risk of loosening and eliminates the need for separate washers, simplifying assembly and ensuring a secure hold. Flange Nuts are widely used in automotive, machinery, construction, and industrial applications where strong clamping and stability are required.

