M3 M4 M5 M6 M8 M10 M12 Stainless Steel Hexagon Hex Head Serrated Spinlock Flange Nut Lock DIN6923(M6 (20pcs))

Material304 stainless steelThread diameter:3mm(M3) / 4mm(M4) / 5mm(M5) / 6mm(M6)8mm(M8) / 10mm(M10) / 12mm(M12)Thread pitch 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1.0mm(M6)/ 1.25mm(M8) / 1.5mm(M10) / 1.75mm(M12)Type : Flange NutsDIY Supplies : MetalworkingMaterial : Stainless SteelNote1. Due to manual measurement, please allow for errors, please make sure you don't mind before ordering.2. Due to the difference of different monitors, the picture may not reflect the actual colour of the item.

• Stainless Steel Hex Flange Nut – Made from durability stainless steel (A2/A4 grade), this DIN6923-compliant M3-M12 serrated flange nut offers excellent corrosion resistance for automotive, machinery, and industrial applications.
• Secure Serrated Locking Design – Features a spinlock serrated flange that bites into surfaces, preventing loosening from vibrations, making it ideal for high-stress environments like engines and construction equipment.
• Hex Head & Flange Base for Easy Installation The hexagonal head (6mm-19mm sizes) ensures easy tightening with a wrench, while the integrated flange distributes pressure evenly, reducing surface damage.
• DIN6923 Standard Compliant – Meets international DIN6923 specifications for precision-engineered flange nuts, ensuring reliability performance in mechanical, marine, and outdoor projects.
• Wide Size Range (M3 to M12) – Available in multiple metric sizes (M3, M4, M5, M6, M8, M10, M12), this flange nut set is versatile for DIY, plumbing, and automotive repairs.