HIULLEN Single Cylinder Deadbolt, Round Deadbolt Lock with Keys, Zinc Alloy Door Locks, Invisible Modern Door Locks for 35-50mm Front, Entrance, Passage, Bedroom Doors (Silver)

• 【Security and Anti-Theft】The single cylinder deadbolt is equipped with a thickened anti-theft solid lock tongue, which can be locked or unlocked by internal button rotation and external key, providing reliable security for family and property
• 【High-Quality Materials】The interior of the single cylinder deadbolt is made of high-quality zinc alloy, which is hard and wear-resistant, and the lock core is made of electroplated copper, which has good performance and can extend the service life of the lock
• 【Adjustable Zinc Alloy Door Locks】The lock of our single cylinder deadbolt can be adjusted to a length of 50/60mm, that is, the length of the hole center from the door panel, suitable for doors with a thickness of 35-50mm, and is a very practical and modern style door lock
• 【Easy to Install】The installation of the round deadbolt lock with keys is simple, without cumbersome steps, and can be completed by one person. You can refer to our picture tutorial, and invisible modern door locks only takes a few minutes to install quickly with a cross screwdriver head
• 【Widely Used】Our round deadbolt lock with keys provides excellent security and privacy protection, widely used in public places and homes, suitable for most bathroom doors, bedroom doors, patio doors, back doors, hotel room doors, and passage doors

Thickened Keys: Our zinc alloy door locks come with 3 thickened keys, which are hard, durable, and prevent loss Built-in Spring: Single cylinder deadbolt has a built-in 65mm buffer spring to extend service life Pure Copper Lock Cylinder: The lock cylinder of round deadbolt lock with keys is made of pure copper, which is more wear-resistant and corrosion-resistant Adjustable Height: Rotating the threaded body of round deadbolt lock with keys can adjust the gap between the door leaf and the door frame Widely Used: single cylinder Deadbolt is more stable than ordinary door locks and is widely used in various scenarios such as hotels, homes, offices, etc. Installation Guide: 1. Determine the position and use an impact drill to drill a hole with a diameter of 20mm 2. Align the groove to insert the bead and tighten it with a cross screwdriver 3. Repeat the above steps to install the other side on the door frame 4. After the installation is completed, use the spring pressure to tightly clamp the door Precautions: 1. The key must be removed before installation 2. When installing, place the locking ruler parallel to the ground and then insert the bolt on the other side 3. The latch must be retracted when starting installation Specifications: Color: Silver Material: Electroplated copper, zinc alloy Applicable door thickness: 35-50mm Lock edge distance: 60/70mm Lock tongue length: 50/60mm Product size: 15*10*9cm Product weight: 450g Package list: 1*single cylinder deadbolt 3*key Warm Tips: 1. Due to manual measurement, there may be some errors in size and weight. 2. Due to differences between monitors, there may be slight color differences. Thank you for visiting our store!