Commercial Mortise Door Lock with Double Cylinder, 1-1/8" Backset Storefront Door Deadbolt Lock, Solid Brass Cylinder, Direct Replacement for Aluminum Narrow Stile Doors (Black)

Direct Fit for 1-1/8" Backset Doors — No Drilling, Easy Install This deadbolt mortise lock is built for aluminum storefront doors with a 1-1/8 inch backset. It replaces your old lock directly using the same cutout — no extra drilling or door modification needed. Simply remove the old lock and bolt this one in.

Solid Brass Cylinder for Smooth, Long-Lasting Operation The lock cylinder is machined from solid brass. Brass naturally resists rust and corrosion, so the cylinder stays smooth and reliable even after years of daily use in busy storefronts.

Anti-Saw, Anti-Pry, Anti-Cut — Built to Protect Your Store Security starts inside the bolt. This lock features an 8-ply laminated steel deadbolt with a concealed hardened steel pin running through its core. It holds strong against sawing, prying, and cutting attempts — keeping your store secure after hours.

Complete Double Cylinder Deadbolt Set — Everything in One Box Unpack and get to work. The set includes: 1 deadbolt lock body, 2 solid brass cylinders with 2 keys (keyed alike), 1 faceplate, and all mounting hardware. Keyed both sides means full control — lock or unlock from either side of the door.

US-Based Support — Help Within 24 Hours Questions about fit or installation? Our US-based customer team is here to help. Reach out anytime and we'll get you a solution within 24 hours — no hassle, no runaround.

Storefront Door Lock Commerical Mortise Lock, Swing Deadbolt & Solid Brass Cylinder Combo Keyed Alike for Aluminum/Zinc Alloy Shop Doors,1.1/8" and 31/32" Backset