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  • Chubb (now Union) 3K74  BS3621 5-Lever Mortice Sashlock

Chubb (now Union) 3K74 BS3621 5-Lever Mortice Sashlock

Product Code:
Delivery 2-5 Working Days

Product Description

probably the most popular and well known mortice sashlocks in the uk, the union 3k74 offers the best engineering and security in the 5-lever locks range. Chubb range has now been adopted by Yale, and re-branded Yale but the product is still the same.

  • kitemarked and recommended by insurance companies and the police.
  • key operated both sides of the door.
  • suitable for timber doors.
  • supplied with 2no brass chubb keys.
  • drill resistant, saw resistant, pick resistant, force resistant.
  • 15yr guarantee.
  • available in 40mm backset (67mm Case Depth) and 53mm backset (80mm Case Depth). (Backets = edge of door to keyhole)

please select your size and finish above

Warranty Information

10 year Mechanical Warranty

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