Self-drilling screws are a revolutionary innovation in the realm of fasteners, greatly simplifying the process of assembly across various industries. One particular size that has caught the attention of professionals and DIY enthusiasts alike is the 13mm self-drilling screw. With its unique design and practical applications, this specific size of screw offers numerous benefits that make it an excellent choice for numerous projects.

4. Thread Design The threads on Tek screws are designed to bite into materials, facilitating a strong hold without the risk of stripping. This is especially important when working with softer metals or substrates.

A325 fasteners are available in different grades, which dictate their yield and tensile strength. The most common grades include

Considerations When Using Self-Drilling Metal Screws