Medeco 100403 6-Pin Rim Cylinder with Sargent Mounting Style and Horizontal/Vertical Tailpiece

Medeco 100403 6-Pin Rim Cylinder with Sargent Mounting Style and Horizontal/Vertical Tailpiece

The Medeco 100403 is a high-security 6-pin rim cylinder engineered for Sargent mounting style applications, featuring a horizontal/vertical tailpiece for compatibility with a wide range of auxiliary rim locks including surface-mounted deadbolts, night latches, panic devices, and jimmyproof locks. Constructed from brass and rated Grade 1 Heavy Duty for commercial use, this cylinder incorporates Medeco's advanced M4 design with UL 437 listing for drill and pick resistance. The M4 platform delivers utility-patented key control, protecting against unauthorized key duplication while supporting masterkeying into systems containing M4 BiLevel cylinders.

Key Features

• 6-Pin Configuration: Features a 6-pin tumbler design for enhanced security depth and key combination complexity in commercial applications.
• Horizontal/Vertical Tailpiece: Dual-orientation tailpiece provides flexible compatibility with surface-mounted deadbolts, night latches, panic devices, and jimmyproof (interlocking deadbolt) locks.
• Patented Key Control (M4): Utility-patented key control protects against unauthorized duplication, requiring a special key cutting machine and access to Medeco-specific key blanks.
• UL 437 Listed: Certified for drill and pick resistance, providing verified protection against physical attack methods including bumping and picking.
• Sidebar Security Mechanism: M4 cylinders use a sidebar that prevents key rotation until the key is elevated, rotated, and aligned in the correct position, offering superior bump and pick resistance.
• Masterkey Compatible: Can be masterkeyed into a system containing M4 BiLevel cylinders for flexible access control hierarchy in commercial facilities.
• Broad Hardware Compatibility: Available in a wide variety of formats, retrofitting most hardware on the market today, including other manufacturers' mortise lock cases and rim lock applications.
• Heavy-Duty Brass Construction: Manufactured from brass for long-lasting durability and corrosion resistance in demanding commercial environments.

Certifications & Compliance

• UL 437 Listed for Drill and Pick Resistance
• BHMA Grade 1
• Heavy Duty Commercial Rating

Technical Specifications

• Product Group: Parts and Accessories
• Cylinder and Keyways: 6Pin
• Commercial/Residential: Commercial
• Grade: Grade 1
• Duty Level: Heavy Duty
• Product Model: 100403
• Product Category: Parts and Accessories
• Product Substrate: Brass
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings Requiring High-Security Key Control
• Educational Facilities with Masterkey Systems
• Healthcare Institutions with Controlled Access Requirements
• Government and Municipal Buildings
• Retail Establishments with Auxiliary Rim Lock Hardware
• Multi-Tenant Residential and Mixed-Use Properties
• Industrial and Warehouse Facilities with Panic Device Integration

Why Medeco 100403?

Medeco rim cylinders are engineered to deliver professional-grade security through UL 437-listed drill and pick resistance combined with patented M4 key control technology that prevents unauthorized key duplication. The brass construction and Grade 1 Heavy Duty rating ensure long-term reliability in high-demand commercial environments where physical security and access control integrity are paramount. For facilities requiring a trusted, high-security cylinder solution with masterkey flexibility, the Medeco 100403 is a proven choice.