Medeco Original Standard 6 Pin Mortise Cylinder, 1-1/8" - 1-3/4", Straight Cam, 00 Keyway

Medeco® Rim & Mortise Cylinders – M4 High Security UL437 Certified Solutions

Medeco® rim and mortise cylinders are engineered to deliver unmatched protection, superior key control, and seamless integration with a wide variety of locking hardware. These Medeco high security cylinders are UL 437 listed for resistance against drilling, picking, and bumping, and are built to support Medeco’s patented M4 technology for maximum key control and system flexibility.

Whether you're securing a surface-mounted deadbolt or a commercial mortise lockset, Medeco cylinders provide the trusted strength and reliability demanded by institutions, government facilities, and commercial property owners.

Medeco Mortise Cylinders

• Designed to thread into standard mortise lock cases

• A rear-mounted cam operates the internal locking mechanism

• A set screw secures the cylinder in place

• Ideal for retrofits with existing mortise hardware

• Available with a wide range of cam styles to fit most manufacturers' locks

Medeco Rim Cylinders

• Perfect for use with:

  • Surface-mounted deadbolts

  • Night latches

  • Panic devices

  • Jimmyproof locks (vertical dropbolts / interlocking deadbolts)

• Installed via backplate and mounting screws

• Interchangeable with most standard rim cylinder applications

High Security Features – Medeco M4 Technology

• Patented Key Control: Keys can only be duplicated by authorized Medeco dealers and only with proof of authorization.

• Sidebar Locking Mechanism: Protects against picking and bumping by requiring precise alignment of multiple key elements before rotation.

• Drill Resistance: UL 437 certified—fortified with hardened steel inserts and rotating pins.

• Special Angle Cut Keys: Requires proprietary cutting equipment and blanks, increasing protection against unauthorized duplication.

• Master Keying Capable: Integrates easily into M4, M4 BiLevel*, or M4 CLIQ* systems for complex access management needs.

Compatibility & Customization

• Medeco mortise cylinders and rim cylinders retrofit into most commercial hardware platforms on the market.

• Available in multiple lengths, keying formats, and finishes.

• Optional features include removable cores, multiple key pulls, and various key-retention settings.

Applications

• Commercial & institutional facilities

• Government and military secure zones

• Retail storefronts

• Multi-tenant residential buildings

• Financial institutions and data centers