8-18 x 1 1/4 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 3/4-16 which means that it will

which means that it will sit flush with the surface of the wood when it is installed

including framing

It is designed to prevent nuts and bolts from loosening due to vibration or other external forces

These 12-14 x 1 3/4 inch 6-lobe flat self-drilling screws are fully threaded and zinc-plated for corrosion resistance

this screw is ideal for securing heavy objects or components in construction

8-18 x 1 1/4 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 3/4-16 which means that it willThese 8 18 x 1 1 4" square drive flat head fully threaded self drilling screws are made of zinc and bake. They have a sharp point that drills its own pilot hole, making them ideal for use in metal. The square drive head provides a secure grip for driving, and the fully threaded design ensures a strong hold. These screws are perfect for a variety of applications, including metal roofing, siding, and framing.