Don-Jo MAF-261 Electric Strike Filler Plate for Mortise Locks

The Don-Jo MAF-261 Electric Strike Filler Plate is a high-quality hardware adapter designed for commercial door frames. This specialized electric strike conversion plate is the perfect solution for facility managers and locksmiths who need to revert a frame from an electrified opening back to a standard mechanical setup. Specifically, the MAF-261 converts an existing electric strike prep into a standard 4-7/8" Mortise Lock Strike prep, ensuring the frame remains functional and secure.

Whether you are performing a commercial hardware retrofit or correcting a frame that was improperly prepped for electronics, this filler plate provides a clean, flush-mounted finish that restores the professional appearance of the entryway.

Key Features & Performance

• Electric Strike Conversion: Seamlessly fills the large void left by a removed electric strike, allowing for the immediate installation of a standard mortise lock strike plate.
• Standard ANSI Dimensions: Features a 4-7/8" height and 1-1/4" width, matching the industry-standard ANSI cutout for commercial hollow metal and wood frames.
• Heavy-Duty Steel Construction: Built to maintain the structural integrity of the door frame, providing a solid mounting surface for mechanical hardware.
• Versatile Retrofit Solution: Ideal for use in hospitals, schools, and office buildings where security needs have changed and electrified hardware is no longer required.
• Complete Installation Kit: Packaged with two precision machine screws for a fast and secure attachment to the existing frame tabs.

Technical Details & Specifications

• Brand: Don-Jo
• Model Number: MAF-261
• Height: 4-7/8"
• Width: 1-1/4"
• Application: Converts Electric Strike cutout to Mortise Lock prep
• Fasteners: Includes 2 machine screws. For high-frequency or high-impact openings, these can be reinforced with thru bolts for a permanent, vibration-resistant mount.

Why Choose the Don-Jo MAF-261?

The Don-Jo MAF-261 is the premier choice for professionals who need to "save" a door frame rather than replace it. Leaving an empty electric strike cutout is both a security risk and an aesthetic eyesore; this commercial filler plate offers a code-compliant way to bridge the gap. Its precision engineering ensures a perfect fit into standard frame cutouts, making it the most efficient solution for mortise lock strike conversion.

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