10mm hex head self tapping screws

The primary advantage of Stitch Tek screws lies in their exceptional holding power. The fine threading provides better penetration and grip, especially in dense materials like metal, wood, and composite boards. They are often used in applications requiring strong joints, such as in framing, roofing, and decking, where they can withstand immense loads without compromise. The robustness of Stitch Tek screws also makes them ideal for use in harsh environmental conditions, ensuring longevity and minimal maintenance.

...

Tek screws, named after their inventor Tek Screw Corporation, are designed with a unique thread pattern that allows them to tap their own hole in metal, wood, or composite materials. Their primary advantage lies in their ability to provide a secure hold without pre-drilling, saving time and effort on job sites. The 20-inch variant is particularly valuable due to its length, which enables it to penetrate deeper and handle heavier loads compared to shorter screws.

...

In addition to their ease of use and clean finish, countersunk head self-tapping screws are also known for their strength and durability. These screws are typically made from high-quality materials such as stainless steel or hardened steel, which gives them excellent corrosion resistance and high tensile strength. This makes them suitable for use in outdoor or harsh environments where exposure to moisture or temperature fluctuations could compromise the integrity of the fastening.

...