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Union (ex Chubb) 3M51 Mortice Hook Bolt
Union (ex Chubb) 3M51 Mortice Hook Bolt

Union (ex Chubb) 3M51 Mortice Hook Bolt

Union (ex Chubb) 3M51 Mortice Hook Bolt

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Product Description

Union (ex Chubb) 3M51 Mortice Hook Bolt

  • Hookbolt locked or unlocked by key from either side
  • Projecting stump on the lock engages to prevent the door being lifted
  • See Technical Image
  • Anti pick and anti saw
  • Detainer locks provide a higher number of key combinations than lever locks
  • EN 1634-1 assessed for use on 60 minute timber fire doors
  • Painted gold finish available only
  • 56mm centres
  • Used on sliding doors requiring an automatic closing action
  • Suitable for doors up to 50mm thick
  • Boxed in singles