Product Description
The Medeco KeyMark X4 7-Pin SFIC removable core brings Medeco's newest high-security technology to the Small Format Interchangeable Core platform. Featuring the X4 restricted keyway system (DBV), this sub-assembled core ships unkeyed and unpinned — ready for your locksmith to build into your facility's master key system. Ideal for commercial and institutional facilities upgrading to Medeco's latest patent-protected platform while maintaining SFIC swap-out flexibility across Best, Arrow, and Falcon housings.
| Specification | Detail |
|---|---|
| Manufacturer | Medeco Security Locks |
| SKU | 33700006N-26-DBVS |
| Technology | KeyMark X4 (Medeco's Newest Platform) |
| Core Type | SFIC — Small Format Interchangeable Core (Removable) |
| Pins | 7-Pin |
| Keyway | DBV — Restricted (Patent Protected) |
| Configuration | Sub-Assembled — Ships unkeyed, no keys or authorization card included |
| Finish | Bright Chrome (US26) |
| UL Listed | Yes — UL 437 |
| Patent Protection | Active — X4 utility patent protects keyway through expiration |
Pro-Tip from Our Locksmiths: The DBV is a restricted keyway — key blanks are controlled by Medeco and can only be purchased by locksmiths who've signed a Restricted Key Section Agreement directly with Medeco. Nobody walks into a hardware store and copies these keys. Some government agencies, universities, and large facilities actually own their own exclusive keyway section, meaning only their authorized locksmith can cut keys for their entire system. That's real key control — not just bump-resistant pins, but total duplication lockdown at the factory level. Since this core ships sub-assembled (unkeyed, unpinned, no authorization card), your locksmith needs the X4 pinning kit, a code machine with proper vise jaws, and active Medeco dealer authorization to build it out. If you're not sure whether DBV is the right keyway for your facility, call us — we'll help you figure out what you need before you order.
Works With: Any standard SFIC housing — Best, Arrow, Falcon, and other manufacturers using the small format interchangeable core standard. Drop-in replacement for existing SFIC installations. The X4 platform also covers knob, lever, mortise, rim, LFIC, and padlock cylinders, so you can tie an entire facility under one Medeco X4 master key system.
What's in the Box:
- 1x Medeco KeyMark X4 7-Pin SFIC Removable Core — Sub-Assembled
- No keys included — core is unkeyed and unpinned
- No authorization card — card is only issued with combinated (factory-keyed) cores
- Must be pinned and keyed by a Medeco-authorized locksmith with X4 pinning kit
Restricted Keyway Notice: Medeco X4 key blanks in the DBV keyway are patent-protected and distribution-controlled. Key blanks cannot be purchased over the counter — only Medeco-authorized dealers with a signed Restricted Key Section Agreement can obtain blanks and cut keys. This is what makes Medeco X4 one of the strongest key control systems available. Your facility's keys cannot be duplicated at any retail key kiosk or unauthorized locksmith.
Why Buy From Lock Depot? We've been in the locksmith trade for 20+ years and we know Medeco inside and out. Every core we sell ships factory-fresh from major distribution. Need help figuring out which keyway or configuration is right for your project? Call us — we speak locksmith and we'll make sure you order the right part the first time.
Image Note: Product shown in Satin Brass finish for reference. Actual product ships in Bright Chrome finish as specified.
Product Videos
Custom Field
Product Type Removable Core
Function Sub-Assembled (Unkeyed)
Finish Bright Chrome
Trim E - Best
Cylinder SFIC Core