Huge five ply laminated steel bolt with concealed hardened steel pin provides maximum security for any single leaf door, or a typical installation where gap between door and jamb is greater than it should be
360 degree turn of key (or thumbturn) actuates the simple pivoting mechanism, which in turn throws or retracts the counter-balanced steel bolt
Key can be removed only when bolt is in a positively locked or unlocked position
Faceplate: 1" x 6-7/8"
Cylinders sold separately. Accepts standard 1-5/32" mortise cylinder or thumbturn with proper cylinder cam