C-Series Bs 5 Lever Mortice Deadlock 20mm Deadbolt, Satin Stainless Steel Finish - 67mm Case

£70.70 per item
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  • Approved by insurance companies and the Police
  • For timber door hinged on the left or the right
  • Keys are suitable for use on doors up to 50mm thick


  • Force resistant, anti drill, anti-pick and anti-saw security features
  • Available with square forend and striking plate
  • 20mm bolt throw
  • Can be supplied on patented RKS key section to prevent illicit copying of keys
  • Can be supplied with either a single or double pole microswitch for alarm systems
  • Supplied with one plain escutcheon and one escutcheon with a cover plate, finished to match the faceplate/strike  
  • Case Size: 67mm or 80mm
  • Backset:  40mm or 53mm
  • Case: Silver powder coat  
  • Forend: Stainless steel or brass
  • Box Strike Assembly: Painted to match forend
  • Deadbolt:  Brass, with hardened steel rollers
  • Keying Groups: Standard differ or to pass.  Not suitable for master keying
  • Keys supplied: Standard differ supplied with 3 keys.  For locks to pass please specify number of keys required
  • Key Blank Number:
  • B-K722 (standard)
  • B-K750 (RKS)
  • Cut Key Number: B-5LC standard
  • Rebate Kit: B-3G114R (13mm, 19mm and 25mm)
  • Available in SC and PL finishes


  • SC - Satin Chrome finish
  • PL - Polished Brass


  • Tested to BS3621:2007
  • EN 1634-1 assessed for use on 60 minutes timber fire doors
More Information
More Information
UOM ea
Featured Product No
Finish Stainless Steel Finish
Supplier Assa Abloy
Delivery Update

Please note due the current COVID-19 virus we will do our best to meet the delivery and collection times you select however please be aware there may be delays.