Yale Commercial Single Cylinder Deadbolt Yale Commercial Single Cylinder Deadbolt Yale Commercial Single Cylinder Deadbolt For added security it is recommended that Yale Semi-Commercial Deadbolts are used in conjunction with Yale Semi-Commercial Series Knob or Lever Locksets. Single cylinder Key operation from outside and a turn knob from the inside. Specification Backset Adjustable 60-70mm backset. Latch Solid brass bolt with 25mm projection. Cylinder Standard “PD” type cylinder keyed to C4 profile. Door Thickness 35 to 45mm* Requires spacer ring (included) Finish Satin Chrome Brushed SC Keying Standard Keying Supplied individually keyed with two keys per lock78,000 key combinationsKey blanks:V06 5PIN C4 (Standard)V07 6PIN C4 Restricted Special Keying Yale Semi-Commercial Deadbolts can be keyed to a number of controlled and/or specially keyed systems.These range from legally protected keys to protect against unauthorised duplication, which can also include specially designed key systems such as master key systems, which allow for different levels of mechanical access control.Please contact your local sales office or customer service for specific information on keying systems. Close Documents | Downloads Yale Door Hardware Catalogue.pdf (.pdf, 1.1 MB) Close Ordering Trade Pack Description Part Number Finish Yale Commercial Single Cylinder Deadbolt YDB1/SCYLSC Satin Chrome Brushed Close Yale Commercial Key in Lever Lockset – YL16/YL17Standard "PD" type cylinder keyed to C4 profile. Yale Commercial Key in Knob Lockset – YK16/YK17Standard "PD" type cylinder keyed to C4 profile.