expanding anchors for hollow walls

In addition to their corrosion resistance, stainless steel self-drilling screws are also known for their strength and reliability. The self-drilling tip of these screws allows for quick and easy installation without the need for pre-drilling, saving time and effort. The sharp drill bit tip cuts through the material, creating a clean and precise hole for the screw to thread into. This ensures a tight and secure connection that is less likely to loosen or fail over time
self
self drilling screws stainless.

...

A 3 8 full threaded rod, often referred to as a fully threaded screw or all-thread, is a long, cylindrical object with threads running along its entire length. The 3 8 in the name refers to the material grade, which typically signifies a stainless steel alloy, specifically Type 308. This grade is renowned for its excellent corrosion resistance and high-temperature strength, making it ideal for use in environments prone to rusting or where heat resistance is crucial.

...