wedge bolt+

The 'head' of the bolt refers to its top part that sits above the threaded shaft. It's the part that provides the gripping surface for the tool used in installation or removal. The hexagonal shape offers several advantages over other head designs. Firstly, it allows for better torque application, enabling precise tightening without slipping. Secondly, the six-sided profile can accommodate larger wrenches or sockets, which can generate more torque, ideal for heavy-duty applications.

...

One of the primary benefits of using 2-inch self-drilling screws is the time savings they offer. In projects where speed is essential, these screws can significantly reduce the overall construction time. Without the need to pre-drill holes, workers can quickly set up and fasten materials together, increasing productivity. This is particularly advantageous in situations where time constraints are a critical factor, such as in commercial construction or during emergency repairs.


...