Medeco 208006 6-Pin Key-in-Knob Cylinder for Sargent 8 & 9 Line Knobs

Medeco 208006 6-Pin Key-in-Knob Cylinder for Sargent 8 & 9 Line Knobs

The Medeco 208006 is a 6-pin Key-in-Knob/Lever retrofit cylinder engineered to fit Sargent 8 and 9 Line knob-type cylindrical locksets. Constructed of durable machined brass components, this cylinder is designed to retrofit knob-type cylindrical locksets, lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks without requiring full lockset replacement. Medeco M4 (Medeco 4) Key-in-Knob cylinders carry UL437 listing for drill and pick resistance and feature utility patent-pending key control, delivering high-security performance in commercial applications. Certified to ANSI A156.30 Level A and ANSI A156.5 Grade 1, this cylinder assures patent-protected key control, physical strength, and consistent quality for heavy-use environments.

Key Features

• Retrofit Compatibility: Designed to retrofit knob-type cylindrical locksets, lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks — minimizing the need for full lockset replacement.
• Sargent 8 & 9 Line Specific Fit: Engineered specifically for Sargent 8 and 9 Line knob configurations, ensuring precise fit and reliable operation.
• 6-Pin Cylinder Configuration: Features a 6-pin tumbler design for enhanced key control and pick resistance in high-security commercial applications.
• UL437 Listed: Medeco M4 Key-in-Knob cylinders are UL437 listed for drill and pick resistance, providing verified physical security performance.
• Patent-Pending Key Control: Utility patent-pending key control technology restricts unauthorized key duplication for superior access management.
• Machined Brass Construction: Cylinders are constructed of durable machined brass components for long-lasting performance in demanding commercial environments.
• Broad Finish Selection: Available in 14 finishes including Bright Brass (05), Satin Brass (06), Antique Brass (09), Satin Brass Blackened (10), Bright Bronze (11), Satin Bronze (12), Oil Rubbed Bronze (13), Bright Nickel (18), Satin Nickel (19), Antique Nickel (20), Black (22), Dark Bronze (24), Bright Chrome (25), and Satin Chrome (26).
• Largest Retrofit Range in the Industry: Medeco offers over 100 different cylinder designs and tailpiece configurations, supporting the most popular security hardware platforms.

Certifications & Compliance

• UL437 Listed — Drill and Pick Resistance (Medeco M4)
• ANSI A156.30 Level A — Patent-Protected Key Control and Physical Strength (M4, M3)
• ANSI A156.5 Grade 1 — Consistent Quality for Heavy-Use Applications (M4/M4 BiLevel, M3)

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 6-Pin
• Compatible Hardware: Sargent 8 & 9 Line knobs
• Certification: UL 437 Listed; ANSI/BHMA A156.30 (M4); ANSI/BHMA A156.5 Grade 1 (M4)
• Construction: Durable machined brass components
• Warranty: 2-year manufacturer's warranty

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Government and Municipal Buildings
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Mixed-Use Properties

Why Medeco?

Medeco Key-in-Knob cylinders are built from durable machined brass components and certified to both ANSI A156.30 Level A and ANSI A156.5 Grade 1 standards, ensuring patent-protected key control and consistent quality under heavy commercial use. With UL437 listing for drill and pick resistance and over 100 retrofit cylinder designs available, Medeco delivers professional-grade security solutions engineered for the most demanding access control environments.