washer head self drilling screws

Weld nuts are fasteners that are welded directly to the metal deck, providing a secure anchor point for attaching other hardware components such as bolts or screws. Weld nuts are commonly used in applications where high strength and stability are critical, such as in bridges and large commercial buildings Weld nuts are commonly used in applications where high strength and stability are critical, such as in bridges and large commercial buildings Weld nuts are commonly used in applications where high strength and stability are critical, such as in bridges and large commercial buildings Weld nuts are commonly used in applications where high strength and stability are critical, such as in bridges and large commercial buildingsmetal deck fasteners. They are available in a range of sizes and materials, including stainless steel and galvanized steel.

...

The chemical composition of an anchor fastener determines its strength, durability, and resistance to corrosion. Some of the common chemicals used in anchor fasteners include stainless steel, carbon steel, and zinc-plated steel. Stainless steel anchor fasteners are known for their high strength and corrosion resistance, making them ideal for outdoor applications or in environments with high moisture levels. Carbon steel anchor fasteners are also popular due to their strength and ductility, making them suitable for heavy-duty applications.

...