The Midibolt is a secure deadlocking bolt for awning, casement, sliding, double hung windows and some door applications.

Suitable for use on timber, aluminium or uPVC applications, the Midibolt is ideal for larger windows that require extra security.


  • 9.5mm heavy gauge bolt providing good security
  • Deadlocking bolt for top security
  • Reversible bolt allows cylinder to be located on the left or the right of the lock body to suit the application
  • Bolt can be engaged with or without locking cylinder
  • Bolt remains in the body when disengaged
  • Concealed fixing for security and style
  • Easy to install
  • Can be keyed alike to other Yale CYL4 locks for one key convenience
  • Supplied with two ferrules to enable safe venting with the Midibolt remaining in a bolted position
Description Finish Part Number
Single Pack Black MC92C4BLK
Single Pack Brown MC92C4BR
Single Pack Silver MC92C4S
Single Pack White MC92C4W