Hex Flange Bolt With Serrated Flange Nut Assembly Galvanized Carbon Steel for Automotive Machinery Construction Fasteners

  • Integrated serrated flange design
    Anti-slip & anti-loosening teeth under flange head, effectively prevent bolt loosening under vibration, ideal for vehicles & vibrating equipment.
  • Hot-dip galvanized surface treatment
    Excellent rust & corrosion resistance, long service life for outdoor, humid & harsh working environments.
  • Premium carbon steel raw material
    High tensile strength, strong bearing capacity, not easy to bend or break under heavy load.
  • Complete bolt & nut matched set
    Pre-assembled optional, save your installation time; precise thread, smooth screwing without slipping threads.
  • Wide versatile application
    Widely used in automobile, machinery, fence, construction, metal frame, engineering equipment fastening projects.
  • Custom specifications available
    Various thread sizes & lengths in stock, OEM size, coating & packaging acceptable for bulk orders.