Medeco 2020071 6-Pin Key-in-Knob Cylinder for Arrow RK Series and Falcon X Series H Knobs

Medeco 2020071 6-Pin Key-in-Knob Cylinder for Arrow RK Series and Falcon X Series H Knobs

The Medeco 2020071 is a 6-pin Key-in-Knob/Lever retrofit cylinder engineered to fit Arrow RK Series and Falcon X Series H knob locksets, as well as lever type cylindrical locksets, padlocks, and bored type auxiliary deadlatches and deadlocks. Constructed of durable machined brass components, this cylinder delivers the high-security performance Medeco is known for, including UL437-listed drill and pick resistance and utility patent-pending key control. Certified to ANSI A156.30 Level A and ANSI A156.5 Grade 1, it is built for demanding commercial applications where consistent quality and key control are essential.

Key Features

• 6-Pin Cylinder Configuration: Features a 6-pin tumbler design for enhanced security and pick resistance in commercial-grade cylindrical locksets.
• UL437 Listed: Certified for drill and pick resistance, providing a high level of physical security protection for critical access points.
• Utility Patent-Pending Key Control: Medeco M4 key control technology restricts unauthorized key duplication, helping maintain access security over time.
• ANSI A156.30 Level A Certified: Assures patent-protected key control and physical strength (M4, M3) for top-tier security performance.
• ANSI A156.5 Grade 1 Certified: Ensures consistent quality and durability for heavy-use commercial applications (M4/M4 BiLevel, M3).
• Durable Machined Brass Construction: All cylinder components are precision-machined from brass for long-lasting reliability in high-traffic environments.
• Broad Retrofit Compatibility: Designed to retrofit Arrow RK Series, Falcon X Series H knobs, lever type cylindrical locksets, padlocks, and bored type auxiliary deadlatches and deadlocks — reducing the need for full lockset replacement.
• Wide Finish Selection: Available in 14 finishes including Bright Brass, Satin Chrome, Oil Rubbed Bronze, Dark Bronze, Black, and more to match existing hardware aesthetics.

Certifications & Compliance

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

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 6-Pin
• Compatible Hardware: Arrow RK Series, Falcon X Series H 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
• Retail Establishments
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties

Why Medeco?

Medeco cylinders are engineered with precision-machined brass components and certified to both ANSI A156.30 Level A and ANSI A156.5 Grade 1 standards, delivering proven physical strength and key control for commercial security applications. With UL437 listing for drill and pick resistance and over 100 different cylinder designs and tailpiece configurations, Medeco offers one of the largest retrofit capabilities in the industry — making the 2020071 an ideal high-security upgrade for Arrow RK Series and Falcon X Series H knob locksets without requiring full hardware replacement.