Roller Bolt Mortice Lock

Roller Bolt Mortice Lock (DDML030) Product Overview D&D HARDWARE’s Roller Bolt Mortice Lock (Model: DDML030) is a premium door lock engineered for seamless operation and long-lasting security in commercial, residential, and hospitality spaces. Crafted from solid SUS304 stainless steel (roller bolt, forend, strike plate), this lock features a unique roller bolt mechanism that delivers ultra-smooth, quiet latching—ideal for noise-sensitive areas like hotel guest rooms, office meeting rooms, and residential bedrooms. With a 55mm backset, square-head forend (W24xH138xT3mm), and versatile finishes, it integrates flawlessly with D&D’s door handles, door closers, and door hardware ecosystem, forming a cohesive security solution. Whether used in high-traffic mall retail units or luxury villa interiors, this lock balances durability, aesthetics, and functionality—meeting the strict demands of global B2B buyers. Roller Bolt Mortice Lock - Technical Specifications Model Number: DDML030…

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