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Union 3K74E 80mm BS3621:2007 5 Lever Rollerbolt Sashlock Brass

Availability: In stock



The Union 3K74E British Standard Sashlock is ideal for any external door where a handle is also required. This mortice sashlock can be used on either left or right handed doors whether they open in or open out and their is no need for reversing the latchbolt as this lock has a unique roller bolt function in place ofd a traditional style latchbolt.


This version in the Union 3K74E-80MM-POLISHED BRASS

Additional Information

Technical Description
  • 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
  • Deadbolt is locked or unlocked by key from either side
  • Extended 20mm deadbolt for secure positive deadlocking and resistance against attack
  • Latch bolt withdrawn by lever handle from either side
  • Force resistant, anti drill, anti-pick and anti-saw security features
  • Available with square forend and striking plate
  • 20mm bolt throw
  • Case Size: 80mm
  • Backset: 53mm
  • Centres: 57mm
  • Case: Silver powder coat
  • Forend: Polished Brass
  • Box Strike Assembly: Painted to match forend
  • Deadbolt: Brass, with hardened steel rollers
  • Latch Bolt: Roller bolt (non handed)
  • Follower: Sintered Iron, 8mm square
  • Keying Groups: Standard differ
  • Keys supplied:  3 keys
  • PL - Polished Brass finish
  • Tested to BS3621:2007
  • EN 1634-1 assessed for use on 60 minutes timber fire doors
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