Medeco 510600 6-Pin Key-in-Knob/Lever Cylinder for KIK Style Padlocks
The Medeco 510600 is a 6-pin Key-in-Knob/Lever (KIK) retrofit cylinder engineered for System Series KIK style padlocks, knob-type cylindrical locksets, lever-type cylindrical locksets, and bored-type auxiliary deadlatches and deadlocks. Constructed of durable machined brass components, this commercial-grade cylinder delivers Medeco's renowned high-security performance backed by ANSI A156.30 Level A and ANSI A156.5 Grade 1 certifications. Medeco M4 Key-in-Knob cylinders are UL437 listed for drill and pick resistance, with utility patent-pending key control technology that limits unauthorized key duplication.
Key Features
- High-Security 6-Pin Configuration: Six-pin cylinder design provides enhanced pick resistance and key control for demanding commercial security applications.
- UL437 Listed: Medeco M4 (M4) Key-in-Knob cylinders are UL437 listed for drill and pick resistance, delivering verified protection against forced entry.
- Patent-Pending Key Control: Utility patent-pending key control technology restricts unauthorized key duplication, supporting controlled access environments.
- Durable Machined Brass Construction: Cylinders are constructed of durable machined brass components for long-lasting performance in heavy-use commercial applications.
- Broad Retrofit Compatibility: Designed to retrofit knob-type cylindrical locksets, lever-type cylindrical locksets, padlocks, and bored-type auxiliary deadlatches and deadlocks without full lockset replacement.
- Extensive Finish Selection: 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.
- Industry-Leading Retrofit Range: Medeco offers over 100 different cylinder designs and tailpiece configurations, enabling the largest retrofit capability in the industry and reducing the need for complete lockset replacement.
Certifications & Compliance
- UL437 Listed — Drill and Pick Resistance (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)
- Commercial Grade
Technical Specifications
- Product Type: Key-in-Knob (KIK) Style Padlock Cylinder
- Pinning: 6-Pin
- Compatibility: Medeco 54 Series System Series Padlocks
- Certification: UL 437 Listed
- Construction: Durable machined brass components
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 510600 cylinders are built from durable machined brass components and certified to ANSI A156.30 Level A and ANSI A156.5 Grade 1 standards, ensuring both patent-protected key control and consistent quality for heavy-use commercial environments. With UL437 listing for drill and pick resistance and utility patent-pending key control, the Medeco 510600 delivers professional-grade security trusted across a wide range of commercial door hardware applications.
Manufacturer Resources
Product Specs
- Product Group:
- Parts and Accessories
- Series:
- 510600
- Product Subgroup:
- Cylinders
- Product Type:
- Key-in-Knob/Lever Cylinder
- Commercial/Residential:
- Commercial
- Subcategory:
- Cylinders
- Cylinder Classification:
- 6Pin
- Product Category:
- Parts and Accessories
- Department:
- Door Hardware