8-18 x 1 1/4 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 3/4-16 this screw features a partially

this screw features a partially threaded design that provides a secure hold in various materials

including framing

3/8-12 x 3 Phillips Flat Self Drilling Screw Full Thread Zinc & Bake is a versatile screw designed for a wide range of applications

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

this screw ensures reliable and efficient fastening solutions

8-18 x 1 1/4 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 3/4-16 this screw features a partiallyThese 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.