ADI Block Locks

ADI Block Locks

ADI Bloklok to suit single and double doors in commercial and industrial applications. A versatile lock that is suitable for sliding and swinging doors, shopfronts, factories, warehouses and garages.


  • Made from pressure cast aluminium
  • Hardened 13mm locking pin
  • Standard 6 pin oval cylinder, odering compatibility with security systems
  • Suits Keyline LKW9 (Silca LW5) profile
  • Completely reversible
  • Standard concealed or front fix models
  • Fixed to the door by 8mm cup head bolts
  • Retains locking pin when unlocked
  • 3mm packing plate available if required Popular side pin securing model 444DD
  • Two piece unit allowing for fitting to double doors
  • The locking pin extends through both parts of the lock and is secured by locking with the key

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