Plunger Locks: Mechanism, Security Advantages, and Expanding Applications
Introduction In an age where security technology is rapidly evolving, mechanical locks remain an essential component of everyday safety. Among these, the plunger lock, also known as the pin tumbler lock, stands out as one of the most widely used and trusted locking mechanisms worldwide. Despite the rise of electronic locks, smart access systems, and biometric solutions, the plunger lock continues to secure millions of homes, offices, and commercial applications due to its simplicity, reliability,...












