Marks Security Door Locks

Marks M9900 & 8800 Exit Devices offer the same durability & style of top brands, like Von Duprin 99 & 33A, but with savings of up to 40% plus the exclusive Marks Lifetime Warranty. Exit Devices offer a simple, heavy-duty, easily installed solution where high-quality panic hardware is needed. Marks delivers top-tier door lock solutions, built for lasting performance and easy installation.

Find the perfect fit for your home or business. Marks Locks doesnt just specialize in one style of lock, but rather, everything from Cylindrical Locks, Tubular Locksets, Deadbolts, and even custom designed locks. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support.

Discover high-security locks and access control solutions from Marks USA at UHS Hardware. Shop a wide range of durable and reliable locksets, including mortise locks, cylindrical locks, and electronic locks. Great service and great prices for premium door and window parts.

Need help with multipoint locks? Fill out a multipoint lock identifier form here. The Marks USA 9215AC Uni-Lock Mortise Lock is an Original Standard Mortise Lock used for Security Doors as well as for Storm door and sometimes on Screen doors. Family owned and operated for over 50 years, we are the leading wholesale lock and hardware distributors.

We offer a full line of door hardware. Get the best deals on Marks Door Locks when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.

Locksets with the "3E" finish will be warranted to the original user against tarnishing as long as the user occupies the residential premises upon which the lockset was originally installed. Locksets with this finish, used in commercial applications will be limited to two years.