Union (Chubb At Heart) B-3K74E 67mm Satin 5 Lever BS3621 Sashlock

The UNION 3K74E BS 5 lever mortice lock is the ideal solution for high security applications

Application uses

• 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
  
  

Features

• Force resistant, anti drill, anti-pick and anti-saw security features
• Available with square forend and striking plate
• Extended 20mm deadbolt for secure positive deadlocking and resistance against attack
• Supplied with one plain escutcheon and one escutcheon with a cover plate, finished to match the faceplate/strike 
• Deadbolt: Brass, with hardened steel rollers
• Latch Bolt: Roller bolt (non handed)
• Follower: Sintered Iron, 8mm square
• Keys supplied: Supplied with 3 keys
• 25 Year Guarantee
  
  

Operation

• Deadbolt locked or unlocked by key from either side
• Roller bolt withdrawn by lever handle from either side
  
  

Sizes

• Case Size: 67mm (2.5")
• Backset: 40mm
• Faceplate: 153mm x 25mm
• Case height: 108mm
• Centres: 57mm
  
  

Finish

• Case: Steel, silver powder coat  
• Forend: Satin chrome plated  
• Box Strike: Finished to match forend
  
  

Standards

• Tested to BS3621:2007
• CE Marked
• Secured by Design approved - recommended by the Police
• Insurance approved
  
  

Not sure if this mortice lock is right for your requirements? 

If you are not sure if this mortice lock is right for your requirements please contact our friendly team today.