One feature of the one-way safety screws is that it has an unconventional groove type. If there is no matching screwsdriver, it is difficult to tamper with the screws. One method is to fix the material with screws to prevent it from being tampered with or stolen. You will often see safety screws used in bathroom compartments, especially toilet partitions and other public places. Generally, the one-way safety screws is made of stainless steel of grade 18-8 or above, which is rust-proof and corrosion-resistant.
One reason for the name of a one-way safety screws is its driving method. The head of the one-way safety screws has a slotted drive that can be ejected immediately if the drive is turned in the wrong direction. This makes it easy to install the screws and only requires a standard slotted drill bit, but without the corresponding drill bit or specially designed removal tool, it is difficult to remove the screws.
Triangular screws means that the tail of the self-tapping screws is a triangular tooth. It is a kind of special thread belonging to the self-tapping screws. It can be seen from the bottom of the thread. Its tail is in the shape of a triangle, and there are three from the side. The thread of the prism. The triangular tooth can reduce the resistance more than the ordinary tooth screws in the process of locking in, because it is to tap the workpiece by three points, and a thermal effect is generated during the locking process, which can be prevented after cooling. The role of the screws position. Therefore, the triangular screws is also called the triangular self-tapping locking screws, and some people are called the triangular tooth self-locking screws.
