16mm chemical anchor bolts

Another advantage of stainless steel self-threading screws is their ease of use. Because they create their own threads as they are being driven into place, there is no need to pre-drill holes or tap threads in the material before installing the screws. This can save a significant amount of time and effort during the installation process, making stainless steel self-threading screws a convenient and efficient choice for builders and contractors.

...

Moreover, nuts and bolts offer an advantage over (welding) due to their removable nature. This allows for easy assembly and disassembly, facilitating maintenance and repairs. They also allow for adjustments during construction, accommodating any unforeseen changes or errors They also allow for adjustments during construction, accommodating any unforeseen changes or errors They also allow for adjustments during construction, accommodating any unforeseen changes or errors They also allow for adjustments during construction, accommodating any unforeseen changes or errorsconstruction nuts and bolts.

...