5-20Pcs Hexagon Flange Nuts M3 M4 M5 M6 M8 M10 M12 M16 M20 304 Stainless Steel Pinking Automatic Locking Nut Serrated Spinlock(20pcs,M12)

Material: 304 Stainless SteelStandard:DIN6923Sizes:M3, M4, M5, M6, M8, M10, M12, M14, M16, M20Features: Complete specifications, good electroplating process,anti-corrosion and anti-rust, durability, anti-oxidation, heat resistance, high strength, high toughness, a wide range of applications.Package includes:5/10/20 pieces * According to your choiceNotes:1.The color of the picture is slightly different from the real object due to the camera and light effect, please take the actual object as the standard.2.There might be 0-0.3mm error for its thickness, 0-3mm error for its diameter / width / length in the manual measurement, please take it into consideration, thank you!Type : Flange NutsModel Number : M3-M20 304 Stainless Steel Hex Head Serrated Spinlock Flange NutDIY Supplies : MetalworkingMaterial : Stainless Steel

• 304 Stainless Steel – These hexagon flange nuts are made of durability 304 stainless steel, offering excellent corrosion resistance and long-lasting performance for industrial, automotive, and DIY applications.
• Serrated Self-Locking Design – Features a serrated spinlock flange that prevents loosening under vibration, ensuring a secure and automatic locking grip for bolts in machinery, furniture, and equipment.
• Multiple Sizes (M3-M20) – Available in 5-20 pcs sets with sizes ranging from M3 to M20, providing versatile compatibility for various bolt diameters and project needs.
• Hex Flange for Easy Installation – The hexagonal flange nut design allows for easy wrench or socket installation while the wide flange distributes pressure, reducing surface damage.
• Pinking Finish for Enhanced Grip – The pinking (knurled) edges improve grip during manual tightening, making these flange nuts ideal for high-vibration environments like automotive and construction.