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Serrated Flange Lock Nuts Standard Sizes & Dimensions

DYN Fasteners offers high-quality Serrated Flange Lock Nuts designed for secure fastening, excellent vibration resistance, and reliable performance in demanding applications. The serrated flange provides extra grip, preventing loosening under dynamic loads.

Manufactured from premium carbon steel, stainless steel, and alloy steel, these nuts are available in various finishes including zinc-plated, black oxide, and hot-dip galvanized. Custom sizes and specifications can be provided upon request to meet specific project requirements.

Standard Serrated Flange Lock Nut Size Chart

Nut Size (mm) Thread Pitch (mm) Width Across Flats (mm) Height (mm) Weight (g) Standard
M6 1.0 10 6.5 3 DIN 6923
M8 1.25 13 7.5 6 DIN 6923
M10 1.5 17 8.5 12 DIN 6923
M12 1.75 19 9.5 18 DIN 6923
M16 2.0 24 11.5 30 DIN 6923

Note: Custom sizes and specifications are available upon request to suit specific application needs.

Product Highlights

  • Serrated flange provides superior resistance to loosening under vibration
  • High-strength materials: carbon steel, stainless steel, and alloy steel
  • Available in zinc-plated, black oxide, and galvanized finishes
  • Precision threading ensures secure fastening and easy assembly
  • Compliant with DIN 6923 and other international standards
  • Custom sizes, grades, and finishes available on request

DYN Fasteners delivers reliable and durable Serrated Flange Lock Nuts for automotive, machinery, construction, and industrial applications, ensuring safety and long service life.