Securitron SFP-3/8BK-8 Magnalock Stop Filler Plate, Black

Improve magnetic lock performance and simplify installation with the Securitron by ASSA ABLOY Magnalock stop filler plate. This SFP-3/8BK-8 filler plate creates a smooth, flat mounting surface for Magnalock units, eliminating gaps caused by recessed or uneven door stops so your magnetic lock achieves full contact and consistent holding strength. The black anodized finish delivers durable corrosion resistance and a discreet appearance that integrates with commercial door hardware and surveillance-friendly doorways. At 8" long with a 1.3" width and 0.4" depth, the plate fits common door profiles while maintaining a low-profile footprint for neat, professional installations. Designed for access control and security installers, it reduces installation time, minimizes field modifications, and helps ensure reliable operation in high-traffic environments. Ideal for retrofit and new-construction projects where security and aesthetics matter. Upgrade your magnetic lock installation—order the Securitron Magnalock filler plate today to streamline access control setup and improve overall system reliability.

• Provides a flat, stable mounting surface so Magnalock installations are faster and more reliable
• Black anodized finish resists wear and blends with commercial door hardware for a professional look
• Fills or extends existing door stops to ensure proper magnetic lock alignment and improved holding force
• Slim 1-1/4" width and 8" length accommodate common door profiles without bulky modifications
• Durable construction reduces on-site adjustments and minimizes callbacks for access control and security teams