Medeco 20009S4 6-Pin Key-in-Knob/Lever Retrofit Cylinder for Olympus 700LCM/800LCM, Cal-Royal T-300, Schlage Lazy Motion

Medeco 20009S4 6-Pin Key-in-Knob/Lever Retrofit Cylinder for Olympus 700LCM/800LCM, Cal-Royal T-300 & Schlage Lazy Motion

The Medeco 20009S4 is a 6-pin Key-in-Knob/Lever retrofit cylinder engineered to replace cylinders in knob-type and lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks. Constructed of durable machined brass components, this Medeco M4 (Medeco 4) cylinder carries UL437 listing for drill and pick resistance along with utility patent-pending key control. It meets ANSI A156.30 Level A certification for patent-protected key control and physical strength, and ANSI A156.5 Grade 1 certification for consistent quality in heavy-use commercial applications. Compatible with Olympus 700LCM and 800LCM, Cal-Royal T-300 Series, and Schlage Lazy Motion knob locksets, this cylinder is part of Medeco's industry-leading retrofit lineup of over 100 different cylinder designs and tailpiece configurations.

Key Features

• 6-Pin Cylinder Configuration: Features a 6-pin tumbler design for enhanced security and key control in commercial-grade cylindrical locksets.
• UL437 Listed: Certified for drill and pick resistance, providing a high level of physical attack protection for demanding security applications.
• ANSI A156.30 Level A Certified: Assures patent-protected key control and physical strength, meeting the highest standard for key control cylinders (M4, M3).
• ANSI A156.5 Grade 1 Certified: Ensures consistent quality and performance for heavy-use commercial applications (M4/M4 BiLevel, M3).
• Machined Brass Construction: Cylinder components are precision-machined from durable brass for long-lasting reliability and smooth operation.
• Broad Retrofit Compatibility: Designed to retrofit Olympus 700LCM and 800LCM, Cal-Royal T-300 Series, and Schlage Lazy Motion knob locksets, eliminating the need for full lockset replacement.
• Industry-Leading Retrofit Range: Part of a lineup of over 100 different cylinder designs and tailpiece configurations, offering the largest retrofit capability in the industry.
• Utility Patent-Pending Key Control: Medeco M4 key control technology restricts unauthorized key duplication for enhanced access management.
• Multiple Finish Options: Available in 14 finishes including Bright Brass, Satin Brass, Antique Brass, Satin Brass Blackened, Bright Bronze, Satin Bronze, Oil Rubbed Bronze, Bright Nickel, Satin Nickel, Antique Nickel, Black, Dark Bronze, Bright Chrome, and Satin Chrome.

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)
• Utility Patent-Pending Key Control

Technical Specifications

• Product Family: Key-in-Knob/Lever Cylinder
• Pinning: 6-Pin
• Compatible Hardware: Olympus 700LCM 800LCM, Cal-Royal T-300 Series, Schlage Lazy Motion Knob Cylinder
• 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 Requiring Key Control Upgrades
• Educational Facilities Upgrading Existing Cylindrical Locksets
• Healthcare Institutions with High-Security Access Requirements
• Retail Establishments Retrofitting Existing Door Hardware
• Government and Municipal Buildings Requiring UL437-Listed Cylinders
• Multi-Tenant Residential and Mixed-Use Properties
• Industrial and Warehouse Facilities with Restricted Key Control Needs

Why Medeco?

Medeco's 20009S4 cylinder delivers professional-grade security through precision-machined brass construction, UL437-listed drill and pick resistance, and dual ANSI certifications (A156.30 Level A and A156.5 Grade 1) that confirm both key control integrity and heavy-use durability. With compatibility across Olympus 700LCM/800LCM, Cal-Royal T-300 Series, and Schlage Lazy Motion platforms — and access to over 100 retrofit configurations — Medeco provides a cost-effective security upgrade without requiring full lockset replacement.