self drilling trim screws

The combination of a wedge and bolt can be particularly effective in situations where both separation and joining are required5 8 wedge bolt. For example, in the assembly of large structures such as bridges or buildings, wedges may be used to initially separate components while bolts are tightened to ensure a secure connection. This approach not only enhances the efficiency of the assembly process but also improves the overall structural integrity of the finished product.

...