A4-80 ốc vít mũ an ninh ba lần / chống phá hoại / cơ sở hạ tầng công cộng / ổ cắm hex / đơn đặt hàng hàng loạt

vít thép không gỉ
July 17, 2025
Brief: Discover the ultimate security solution with A4-80 Triple Security Cap Screws. Designed for public infrastructure, these vandal-proof screws feature a tamper-resistant drive, permanent threadlocker, and breakaway head. Perfect for utilities, transport, and high-security enclosures.
Related Product Features:
  • Made from corrosion-resistant A4-80 stainless steel for high strength and durability.
  • Features a tamper-resistant pin-in-hex socket drive for enhanced security.
  • Includes a permanent, high-strength pre-applied threadlocker to prevent loosening.
  • Breakaway/frangible hex head ensures permanent installation and vandal-proofing.
  • Ideal for utility boxes, public transportation fixtures, and traffic signal panels.
  • Available in common sizes like M6, M8, M10, M12, and M16 with standard and custom lengths.
  • Passivated surface treatment maximizes corrosion resistance.
  • Optional electropolishing for smoother surface and improved cleanability.
Câu hỏi thường gặp:
  • What makes these screws vandal-proof?
    These screws combine three security mechanisms: a tamper-resistant drive, permanent threadlocker, and a breakaway head that shears off after installation, leaving no grip for removal.
  • Can these screws be removed once installed?
    Removal is extremely difficult and destructive, requiring drilling out the screw remnant. Replacement would need re-tapping the hole.
  • What applications are these screws suitable for?
    They are ideal for public infrastructure like utility boxes, transportation fixtures, traffic signal panels, and high-security enclosures.