"security screw"এর সংজ্ঞা এবং অর্থ

What is a "security screw"?

A security screw is a type of screw designed to prevent unauthorized removal or tampering. It has a special, non-standard head shape, such as a pin in the center or a unique pattern, which requires a specific tool to tighten or loosen it. Security screws are commonly used in public places, machinery, or electronic devices where security is a concern. They are often used in areas that need to be protected from vandalism or theft, ensuring that only those with the proper tool can access or remove components.