5/16-18 x 1 6-Lobe Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax KPMB They are fully threaded and

They are fully threaded and have a point tip

this screw is perfect for roofing

This 1/4-20 x 3/4 6-Lobe Flat Machine Screw is a fully threaded screw made of zinc-plated steel

These 8-15 x 1 Phillips full contour truss self-tapping screws are Type A screws with a fully threaded design and a black oxide finish

while the fully threaded body provides maximum holding power

5/16-18 x 1 6-Lobe Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax KPMB They are fully threaded andThe 5 16 18 x 1 6 Lobe Pan Taptite Alternative Thread Rolling Screw Fully Threaded Zinc & Wax is a high performance screw designed for use in a variety of metal applications. It features a 6 lobe drive that provides increased torque and reduces cam out, making it ideal for use with power tools. The thread rolling design creates strong, vibration resistant threads in metal, eliminating the need for tapping. The screw is fully threaded for maximum