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663 One Sided Deadbolt - Thumb Turn Only

663 15A

Features

  • Deadbolt operated by thumb turn on interior, no trim on exterior.
  • ANSI/BHMA grade 3 certified
  • 1 inch deadbolt throw
  • Locking mechanism functions with turn piece on the interior of the lock
  • Easily installs in minutes with just a screwdriver
  • Lifetime mechanical and finish warranty

Reviews and Q&As

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