Chốt niêm phong chì an ninh/ Chống giả mạo & Có dấu hiệu/ Đồng hồ & Van tiện ích/ Mạ kẽm

vít thép không gỉ
July 19, 2025
Brief: Discover the M1-M20 Length Cold Heading Lead Seal Security Screws by Guanbiao Hardware. These tamper-proof screws are zinc plated and designed for utility meters and valves, ensuring visual tamper evidence with lead seal wire integration.
Related Product Features:
  • Tamper-evident design with hollow head or integrated collar for lead seal wire.
  • Made from durable low/medium carbon steel with zinc plating for corrosion resistance.
  • Available in various lengths: 12mm, 16mm, 20mm, 25mm, and 30mm.
  • Suitable for securing electricity, gas, and water meters, valves, and inventory control.
  • Features slotted, Philips, or hex socket drive types for initial installation.
  • Provides immediate visual evidence of tampering when seal wire is cut or broken.
  • Cost-effective security solution for utility and industrial applications.
  • Easy to install and use with lead seal wire and crimping tools.
Câu hỏi thường gặp:
  • What makes these screws tamper-evident?
    The screws feature a hollow head or integrated collar designed for lead seal wire. Once the wire is threaded and crimped, any attempt to remove the screw requires cutting the wire, leaving visible tamper evidence.
  • What materials are these screws made from?
    These screws are made from low/medium carbon steel with zinc plating for durability and corrosion resistance, suitable for indoor and utility environments.
  • Where can these lead seal security screws be used?
    They are ideal for securing utility meters, valves, control panels, shipping containers, and other applications requiring tamper-evident security.