double ended bolt with nut in middle

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.

...

Self-drilling screws, also known as “Tek” screws, feature a unique design that incorporates a drill bit-like tip, allowing them to create their own hole as they are driven into materials. This feature eliminates the need for pre-drilling, saving time and effort during installation. Galvanized screws, on the other hand, are coated with a layer of zinc to enhance their corrosion resistance. This dual functionality makes self-drilling galvanized screws ideal for a wide range of applications, especially in outdoor and critical structural projects.


...

Perhaps one of the most significant advantages of stainless steel structural bolts is their versatility. These bolts can be used in a wide range of applications, from civil engineering projects to mechanical systems. They are available in various sizes and thread types, allowing engineers and contractors to select the perfect bolt for their specific needs. This flexibility makes stainless steel structural bolts an attractive option for a variety of industries and applications.

...