DIN186 T-Head Bolts with Square NeckT-head bolt can be directly put into the aluminum profile groove. It can be automatically positioned and locked during the installation process. It is often used in conjunction with flange nuts. It is a standard matchin
It's a type of fastener consisting of a hexagon head and a screw (cylinder with full thread), which needs to be matched with a nut to fasten and connect two parts with through holes.
The bulb light has become dazzling and colorful due to the addition of smart wifi modules, which has changed the boring era of traditional bulbs with a single color.