3 Pack Double Cylinder Deadbolts Flat Black, Keyed Two Sides Deadbolt Lock, Matte Black Interior & Exterior Door Hardware (for Entrance Lock and Front Gate)

Enhance Your Home Security with the Brotima Single/Double Cylinder Deadbolt Lock Upgrade the safety and functionality of your doors with the Brotima Single/Double Cylinder Deadbolt Lock in a sleek matte black finish. Designed for both interior and exterior use, this robust and stylish deadbolt is ideal for front doors, bedroom doors, and gates where extra security and access control are essential. Key Features: 1.Single Keyed/Dual-Side Keyed Operation The double cylinder design can be Locked and unlocked your door from both inside and outside using a key. The Single Keyed cylinder design can be locked locked or unlocked by thumb turn from inside, or by a key from outside. Each lock includes 3 keys. 2.Keying Options Available Single Pack: Each lock comes with a unique key. Perfect for individual room security. Combo Multi-Pack (2, 3, 4, etc.): All locks in the pack are keyed alike – one key opens all doors. Convenient for multi-door installations. 3.Adjustable & Universal Fit Backset: Adjustable to fit 2-3/8" or 2-3/4" (60mm or 70mm). Door Thickness: Compatible with doors measuring 1-3/8" to 1-3/4" (35mm to 45mm). Handing: Fits both left-handed and right-handed doors effortlessly. 4.Robust Construction & Security Triple-Link Bolt Mechanism: Provides superior strength and resistance to forced entry. 72-Hour Salt Spray Test Passed: Ensures corrosion resistance for long-lasting performance. 65mm Deadbolt Diameter & Fixed Square Latch Plate: Enhances security and prevents removal. Ideal For: Front Entrance Doors Interior Doors & Bedrooms Gates & French Doors Offices and Confidential Workspaces Package Details: Net Weight: 0.265kg Packaging: Sturdy kraft paper box, individually packed Packaging Dimensions: 10 x 8 x 7 cm Gross Weight: 0.457kg

• 【About Combo Keys】: The keys are different if you purchase Multiple 1 Packs, one key for one door, suitable for different room security needs. If you need same keys, please purchase Combo Pack, like 2 Pack, 3 Pack, 4 Pack,etc, all keys are the same, all rooms can be opened with 1 key. This double cylinder deadbolt can be locked or unlocked by a key from both inside and outside. Each bolt with 3 keys。
• 【Stable & Durable】：The matte black round double keyed deadbolt confirms with ANSI Grade 3, exceeds 200,000 cycles,long lasting for daily use. Suitable for rooms where locking and special security needs. Perfect for exterior door, interior door, front door, bedroom. Provide high security to your home.
• 【Adjustable Latch】: The latch of this double keyed Deadbolt is 2-3/8" or 2-3/4"(60mm or 70mm). Fits for door thickness: 1-3/8" to 1-3/4"(35mm-45mm). Deadbolt diameter is 65mm. The latch plate is square, and can't be removable.
• 【Easy Intallation】: Easy to install with all accessories included (deadbolt,latch,strike plate,screws,keys). All you need is a Phillips screwdriver!
• 【Universal locking deadbolt】: For all standard doors, fits both right and left handed doors. Zinc alloy material not get dirty easily. For any quality problem,we will send the replacement or refund, if you have any questions with our product, please inform us, we will be 24 hours for your service.