What is a rotary knob? Rotary knobs explained simply!

Some doors have a door handle or a lever handle, others are equipped with a turning knob. With the h...

What does multi-point locking mean? Multi-point locking explained in simple terms!

Standard locks with a conventional profile cylinder generally have only one bolt. However, anyone wh...

The hasp is a device that is attached to a door, a gate, a shed, a safe, a box, or similar, so that ...

The padlock is a small, bow-shaped lock that does great service in terms of theft protection. It is ...

In contrast to the double cylinder, a half cylinder can only be locked from one side. While a double...

You know what a locking cylinder is, but you are not quite sure what exactly is meant by a double cy...

Faceplate? You might be wondering what is meant by a faceplate—or, more specifically, a door facepla...

The profile cylinder lock is a lock that, together with the so-called profile cylinder / locking cyl...

The fitting (türbeschlag) is the part of a door that is bolted to the door from the inside and outsi...

The term deadbolt or door bolt (Riegel / Türriegel) refers to the part of a lock that keeps the door...