Highcool (15 pounds 3040 pcs) #8X1-1/2 Fastener Drywall Screws- with coarse threaded tip, versatile, suitable for drywall, wood, etc.

Made of iron, for galvanized structures Standard channel steel truss screws, smooth and fully formed, with uniform threading, not prone to stripping during rotation The screw section is smooth without burrs, the thread is clear and neat without notches, which aids in installation. The thread can the resistance during screwing and cracking. The tail is designed to drill without needing hole first. Screw diameter: #8 (4.2mm); Screw length: 1-1/2"