2. Corrosion Resistance Many manufacturers provide M20 bolts with coatings or treatments (like galvanization) to enhance corrosion resistance. This is vital for outdoor and industrial applications where exposure to moisture and chemicals is common.

Tek screws are specialized screws designed with a drill point that allows them to drill through materials, eliminating the need for pre-drilling holes. Named after the brand Tek, which first popularized them, these screws are available in various sizes and materials—most commonly steel and stainless steel—making them suitable for a wide range of applications, including metal and wood cladding.

The versatility of hex self-tapping screws makes them suitable for a myriad of applications across different sectors. In the automotive industry, these screws are often used for assembling parts due to their ability to secure components tightly. They can be found in everything from the engine compartment to the car's bodywork, contributing to the overall durability of vehicles.

While 16mm self-drilling screws offer numerous advantages, there are some considerations to keep in mind