8788 - 8788 high security deadlock


Small case locks for easier site fixing with hand tools.

Available with single cylinder and thumbturn, or alternatively with double cylinders or single cylinder only.

Supplied as standard with striking plate. Cylinder and accessories bolt through lockcase for added strength.

For finishes and dimensions see Lockcases Information appendix.

When ordering please specify door thickness.


Suitable as a supplementary lock for use in entrance doors, swing doors, or gates where no handle is required. Hardened steel deadbolt is thrown 21mm by 360° turn of key or thumbturn.

Key can removed in locked or unlocked position.

Available with 50mm backset only.


Key operates deadbolt.

Turn operates deadbolt.