+-------+ +-------+ | Keyway| | Thumb | | (1) | | Turn | +---v---+ | (10) | | +---v---+ v | +-----------+ | | Plug (2) | | +-----+-----+ | | | +---------+---------+ +------+------+ | Housing | | Rose/Escutcheon (9)| | (3) | +------+------+ +---------+---------+ | | | +---------+---------+ +------+------+ | Driver Pins (4) |<---Spring (5) | Latch Bolt | | & Key Pins (6) | (above) | (11) | +---------+---------+ +------+------+ | | | +-------------------+ | +-------->| Cam (7) |<------+ +--------+----------+ | v +-------------------+ | Tailpiece (8) | +-------------------+ | v +-------------------+ | Deadbolt/ Latch | | Mechanism (12) | +-------------------+
The title at the bottom right corner read, simply: door lock components diagram