Medeco Mortise cylinders have threads on the outside of the shell and are designed to be screwed into other manufacturer's mortise lock cases. A cam
Medeco 10-0100-605 1 (1 inch) High Security Mortise Cylinder Polished Brass
High Security Medeco Cam Lock, 5/8 inch cylinder length
Medeco Security, Hampton, VA
2-3/8 BACKSET, DA KEYWAY
11TC621 BRIGHT BRASS DEADBOLT DOUBLE CYLINDER
C.K.'s Lockshop & Security Center For All Your Security Solutions
Medeco patented technology. #1 Rated Deadbolt. Uses key outside - thumb turn inside. No unauthorized key duplication. Bump and pick proof.
Medeco 11TR50319 Maxum Residential Single Cylinder Deadbolt, Satin Nickel, High Security Restricted M3 Keyway, Keyed Different
Medeco Presents: Home Security Tips - Medeco Locks
medeco single cylinder deadbolt – BEST LOCK AND SAFE SERVICE
LSS+ HIGH SECURITY SUPPLEMENT: GOVERNMENT – Investigative Law Offices, P.C.
Before you buy a Medeco deadbolt : r/Locksmith