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Built-in Combination Deadbolt Lock

for Lift Handle, Single Point Horizontal Latch and Box Lockers

1670 Series

1670 Series
Exclusive Features
  • Horizontal bolt travel provides maximum engagement to latch mechanism
  • Deadbolt locking is ideal for open mesh and ventilated lockers with access to back of lock
  • Manual action requires the dial to be turned to relock door
  • Fits all locker styles (with the exception of the Wrap Around Latch™ designed lockers)
  • Concealed mounting and rugged steel case deter vandalism
  • Secure, three number combination is easy to dial
  • Longer useful life with five different combinations – easily changed with the touch of a button, which maintains security for new students or employees
  • Standard key control allows quick supervisory access
  • End user registration and control charts provided to secure and simplify administration
Product Options
  • Metal dial available to deter vandalism; order number 1670MD, 1671MD
  • Brass escutcheon plate available to add an elegant appearance to wood locker doors; order number 1670BE or 1671BE
  • Extension set available for doors with a thickness of 11/16″ (17mm) to 3/4″ (19mm); order number 1654-0320
  • Model 1671 is available for left-handed doors
  • Customize with a color – five colors to choose from.

1670 colour




Side View of Locking Sequence

1670 real pic



1670 shown. Required door thickness 0.03 – 0.125 in. (0.8 mm – 3.2 mm)
Dimensions 1670 Series



Architectural Specifications:

  • Locks shall be built-in combination lock with horizontally operating deadbolt. Locks shall manually unlock and re-lock.
  • Locks shall have 5 pin tumbler cylinder for supervisory access.
  • Locks shall have five (5) preset combinations.
  • Locks shall have random combination change pattern; no sequentially adjacent locks shall have the same combination change pattern.
  • Locks shall be supplied with printed Control Chart of serial numbers and combinations and text file on disc.
  • Master Lock #1670 for lockers hinged on right. Master Lock #1671 for lockers hinged on left.
  • For optional one-piece metal dial with non-slip finish specify Master Lock #1670MD or #1671MD.