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Marks USA W3700 Gate Lock Spring Latch for Woven Wire Applications with No-Fallout DesignThe Marks USA W3700 is a commercial-grade swinging gate lock featuring a spring latch mechanism engineered specifically for woven wire gate applications. This gate...

Marks USA 22AC Ornamental Iron Storm Door Mortise Lock — Double Cylinder with Round KnobThe Marks USA 22AC is a professional-grade ornamental iron storm door mortise lock engineered for commercial applications requiring dependable security and...

Marks USA 21AC Entrance Double Cylinder Unilock Ornamental Iron Mortise Lock with Round KnobThe Marks USA 21AC is a commercial-grade Entrance Double Cylinder Unilock Ornamental Iron Mortise Lock designed for storm doors and ornamental iron door...

Marks USA 5 Grade 1 Mortise Lock Body Only with Stainless Steel Construction and Lifetime Mechanical WarrantyThe Marks USA 5 Grade 1 Mortise Lock Body Only is a commercial-grade mechanical lock engineered to meet the rigorous demands of high-traffic door...

Marks USA M9900F Fire Rated 36" Rim Exit Device — Exit Only with Panic Protector End CapThe Marks USA M9900F is a heavy-duty, fire rated rim exit device engineered for 36" single and double doors (non-handed) with a 1-3/4" door thickness. Certified...

Marks USA M8800 Narrow Stile Rim Exit Device — 36" Exit Only with Panic Protector™ End CapsThe Marks USA M8800 is a heavy-duty narrow stile rim exit device engineered for use on single and double doors with 36" or 48" door widths and a door...

Marks USA 175AB Entry Lever Lockset — Grade 2 Survivor Series, American Lever, 3-Hour Fire RatedThe Marks USA 175AB is a Grade 2 cylindrical Entry Lever Lockset from the Survivor Series, engineered for commercial applications where durability and...

Marks USA M9900VR 36" x 84" Vertical Rod Panic Exit Device — Exit Only, ANSI/BHMA Grade 1The Marks USA M9900VR is a heavy-duty vertical rod panic exit device engineered for 36" wide, 7' (84") tall single or double doors in demanding commercial...

Marks USA 145KL Single Cylinder Deadbolt with Grade 1 Defender Cylindrical Cartridge Deadlatch — Cylinder x LeverThe Marks USA 145KL is a commercial-grade single cylinder deadbolt featuring a Grade 1 Defender cylindrical cartridge deadlatch in a...

Marks USA 295RS Classroom Lever Lockset — Curved Lever, Yale Large Format IC, Less Core, 2-3/4" Backset, ANSI Grade 1The Marks USA 295RS is a heavy-duty cylindrical classroom lever lockset engineered for demanding commercial environments where...

Marks USA 5PDN Grade 1 Hospital Passage Mortise Push/Pull Paddleset — Ligature Resistant, ADA CompliantThe Marks USA 5PDN is a Grade 1 Hospital Passage Mortise Push/Pull Paddleset from the Marks USA Survivor Series, engineered for demanding...

Marks USA M9900 36" Rim Exit Device, Exit Only with Panic Protector End CapThe Marks USA M9900 is a heavy-duty, Grade 1 rim exit device engineered for 36" door widths and 1-3/4" door thickness, delivering a simple yet highly durable panic and fire-listed...

Marks USA 130K Single Cylinder Deadbolt with Marks C Keyway, 6 Pin, 2-3/4in Backset, Grade 1The Marks USA 130K is a commercial-grade single cylinder deadbolt engineered to deliver ANSI 156.5 Grade 1 performance in demanding door security applications...

Marks USA 195SSL Grade 1 Anti-Ligature Clutched Lever Lockset — Privacy, 3-Hour Fire RatedThe Marks USA 195SSL is a Grade 1 Privacy Anti-Ligature Clutched Lever Lockset engineered for demanding commercial environments where durability, safety, and...

Marks USA M9900FVR 36" x 84" Fire Rated Vertical Rod Exit Device — Exit Only, Non-HandedThe Marks USA M9900FVR is a heavy-duty, 3-Hour Fire Rated vertical rod panic exit device engineered for 36" wide, 84" tall (7' door) commercial openings...

Marks USA MVR8 Vertical Rod Replacement Top Rod Extension for 8ft Door — M9900VR SeriesThe Marks USA MVR8 is a vertical rod replacement top rod extension engineered specifically for 8ft door applications within the M9900VR Series exit device system...

Marks USA 195N Passage Lever Lockset — Grade 1 Survivor Series, American Lever, ADA CompliantThe Marks USA 195N is a heavy-duty Grade 1 cylindrical passage lever lockset from the Survivor Series, engineered for demanding commercial applications...

Marks USA 195F Storeroom Lever Lockset — Grade 1 Survivor Series, ADA CompliantThe Marks USA 195F Storeroom Lever Lockset is a commercial-grade cylindrical lock engineered for demanding storeroom applications requiring controlled outside access...

Marks USA MESC600A Lever/Escutcheon Storeroom Exit Device Trim for M9900 SeriesThe Marks USA MESC600A is a professional-grade Lever/Escutcheon Storeroom Exit Device Trim engineered specifically for the M9900 Series Touchbar Exit Devices. Designed for...

Marks USA M99 Night Latch Trim for Rim Exit Devices with Fixed Pull and Satin Stainless FinishThe Marks USA M99 Series Night Latch Trim delivers reliable ingress control for perimeter doors equipped with rim panic devices. Designed to add both locking...

Marks USA M9900ER 36" Electric Latch Retracting Rim Exit Device with Panic Protector End Cap, 32D FinishThe Marks USA M9900ER is a heavy-duty, Grade 1 electric latch retracting rim exit device engineered for demanding commercial and institutional...

Marks USA 175RAB IC Entry Lever Lockset — Grade 2 Survivor Series, American Lever, IC Less CoreThe Marks USA 175RAB is a Grade 2 cylindrical lever lockset from the Survivor Series, engineered for Entry function with an Interchangeable Core (IC)...

Marks USA 195RAB Entry Clutched Lever Lockset — Grade 1 Survivor Series, Less Core, American LeverThe Marks USA 195RAB is a commercial-grade Entry Clutched Lever Lockset from the Survivor Series, engineered for exceptional durability and long-term...

Marks USA 145K Single Cylinder Deadbolt with Grade 1 Defender Cylindrical Cartridge DeadlatchThe Marks USA 145K is a commercial-grade single cylinder deadbolt featuring a Series 1 cylindrical cartridge design that installs easily and accepts most...