Door Knob with Lock, Interior Door Handle Set, Durable Metal Construction, Quiet Lock, Silver Finish

A reliable, durable door lock designed to secure entrances and provide quiet, smooth operation for home or commercial use. Key benefits Secure protection for your home and family with a lock that can be operated by key from the outside and by rotary knob from the inside. Longlasting performance thanks to a strong threeaxis internal mechanism that resists loosening and wear. Smooth, lownoise operation from a polished, quiet lock body and an easy to grip lever. Features and performance Material: quality aluminium alloy with a smooth, polished surface and silver finish for a refined appearance. Mechanism: robust threeaxis inner structure for improved strength and durability. Operation: keyed cylinder on the exterior; rotary knob on the interior for quick locking and unlocking. Noise reduction: quiet lock body design minimizes unlocking noise for a more comfortable user experience. Compatibility and dimensions Adjustable latch backset: 60 mm or 70 mm measured from the centre of the bored hole to the door edge. Suitable door thickness: 30 mm to 45 mm. Cross bore diameter: 54 mm for holes drilled from both sides. Edge bore diameter: 25 mm for holes into the door edge. Color: silver. What is included and installation Supplied with all mounting accessories and assembly instructions. Installation is straightforward with a standard screwdriver. An assembly video is available for guidance. Do not force parts during installation; forcing may damage the internal mechanism. Practical use scenarios Main entrance door: key access from outside and a rotary knob inside provide secure and convenient control of entry. Secondary doors and utility rooms: adds an extra layer of security for storage areas, garages, or exterior side doors. Offices or rental properties: durable construction and quiet operation make it suitable for frequent use in multiuser environments. Why choose this lock Combines strong internal construction and a quality aluminium alloy finish for dependable security and a refined look. Adjustable sizing and standard bore dimensions fit common residential and commercial doors. Simple installation and lownoise operation make it practical for everyday use. Safety note Follow the included assembly instructions and the supplied video. Avoid forcing components during installation to prevent damage to the lock mechanism.