![]() When engaged, the bolt creates an immovable barrier, securing the door and preventing unauthorized access. This bolt is commonly referred to as “dead” because it can only be retracted manually, typically via a key, thumb-turn, or electronic means in smart and keyless locks. How Does a Deadbolt Lock Work?Ī deadbolt lock utilizes a sturdy metal bolt extending into a doorframe reinforced with a robust metal “strike plate.” ![]() You need a deadlock for maximum security because it requires a key to lock or unlock it from both the inside and outside, making it nearly impossible for intruders to gain unauthorized access. The key distinction lies in how they can be locked and unlocked a deadbolt can be locked from the inside without a key, while a deadlock requires a key for both sides. On the other hand, a deadlock refers to a lock that doesn’t have a spring mechanism and requires a key to lock or unlock it from both the inside and outside.ĭeadlocks are often used in situations where maximum security is required, such as in high-security commercial settings. It is typically used on exterior doors for homes and commercial buildings ( Nottingham Locksmith – What is a Deadbolt Lock | Grays Locksmiths Nottingham) What is the difference between a Deadbolt and a Deadlock?Ī deadbolt and a deadlock are both secure locking mechanisms, but they differ in their operation and application.Ī deadbolt is a type of lock that uses a manual key or thumbturn to extend or retract the bolt, providing enhanced security by resisting forced entry attempts. This placement ensures that the bolt engages securely with the strike plate in the door frame. Position: The ideal position for installing a deadbolt lock is typically 6 to 12 inches (152.4 mm to 304.8 mm) above the doorknob.The longer the extension, the more secure the lock. This refers to how far the bolt extends into the door frame when the lock is engaged. ![]() ![]()
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