5-50PCS M3-M12 Stainless Steel Hexagon Hex Head Serrated Spinlock Flange Nut Locknut Lock Nut DIN6923(M12 5pcs)

Items Description5/10/25/50pcsHexagon Hex Head Serrated Spinlock Flange NutMaterial:201 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 SteelSize : M3 M4 M5 M6 M8 M10 M12Material : 201 stainless steelQuantity : 5-50PCSNote1. 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 Locknut – Made from durability stainless steel, these M3-M12 serrated flange nuts offer excellent corrosion resistance and long-lasting performance for industrial or automotive applications.
• Secure Serrated Flange Design – Features a DIN6923-compliant serrated flange base that bites into surfaces, preventing loosening from vibrations, making them ideal for machinery, engines, and equipment.
• Hex Head Spinlock Convenience – The hexagonal head allows easy installation with standard wrenches or sockets, while the spinlock (self-locking) design ensures a tight, rattle-proof fit without extra hardware.
• Wide Size Range (M3-M12) – Versatile sizing from M3 to M12 meets diverse project needs, suitable for DIY, construction, automotive repairs, and manufacturing assemblies.
• DIN6923 Compliant & reliability Manufactured to DIN6923 standards for precision threading and consistent quality, ensuring compatibility with metric bolts and high-stress applications.