8421 - Yale 8400 Series Medium Heavy Duty Deadbolt (Double Cylinder)

  • Standard: ANSI / BHMA A156.5.2003
  • Testing Cycles: Tested up to 120,000 cycles
  • Materials:
    - Chassis: Steel
    - Latch and Bolt: Zinc
    - Strike: Steel / Brass / Stainless Steel
    - Cylinder Housing: Brass / Steel
    - Round Plate: Brass / Steel
  • Backset: 60mm / 70mm
  • Door Thickness: 35~50mm
  • Function: Residential, commercial and institutional applications.
  • Anti-Sawing Insert: Hardened Steel
  • Cylinder: Solid Brass 5-pin tumbler cylinder
  • No. of Keys: 3pcs of nickel plated brass key
  • Finishes: Polished Brass (US3), Antique Brass (US5), Antique Copper (US11), Satin Nickel (US15), Chrome Plated (US26)

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