
Coarse Thread Gypsum Board Drywall Screw Tornillos. Precision Sharp Point: Sharp tip allows easy penetration into drywall and metal studs without pre-drilling. Bugle Head Design: Countersinks smoothly without tearing paper for a flush finish. Superior Grip Threads: High-holding power reduces loosening risk in drywall and metal studs. Corrosion Resistant: Black phosphate coating ensures durability in humid environments. Coarse Thread Option: Available for better performance specifically in wood studs. Dual-Thread Technology: Optional upper threads grip wood while lower threads secure drywall. Customizable Surface: Available in Black/Gray Phosphated or Yellow Zinc finishes. Customizable Length: Length options range from 16mm to 60mm to fit various needs.