3C20 - Euro Profile Cylinder Mortice Sashlock (case only)



  • For timber door hinged on left or right
  • Not suitable for use on doors less than 40mm thick


  • Deadbolt locked/unlocked by euro profile cylinder from either side
  • Two independently operated levers within the case to control deadlocking of the bolt and will frustrate manipulation of the mechanism to bypass the cylinder
  • Latch bolt withdrawn by lever handle from either side
  • Force resistant & anti-saw security features
  • Available with square forend & striking plate
  • 14mm bolt
  • Bolt through fixings for escutcheons at 38mm centres
  • Case Size: 73mm
  • Backset: 44mm
  • Centres: 53mm
  • Case: Silver powder coat 
  • Forend: Stainless steel or brass
  • Box Strike Assembly: Painted to match forend
  • Deadbolt: Brass, with hardened steel rollers
  • Latch Bolt: Brass, reversible
  • Follower: Brass, 8mm square
  • Rebate Kit: B-3K70R (13mm, 19mm & 25mm)
  • Security Escutcheon to Suit: B-3C14E (sold separately)


  • SC - Satin Chrome finish
  • PL - Polished Brass finish


  • EN 1634-1 assessed for use on 60 minutes timber fire doors
Ordering Options
Cylinder Mortice Sashlock Case Only
Cylinder Mortice Sashlock Case Only