Product name
Tornillos Gypsum Plasterboard Black Phosphate Sheetrock Drywall Screw
Material
Carbon steel 1022 hardened
Size
All size,M3.5X13-M4.8X200 / 6#x5/8~ 14#X3''
Surface
Black/grey phosphate or zinc plated
Point
Drill point or sharp point
Thread
fine thread, coarse thread
Color
black / gray / white / yellow
Usage
gypsum board, steel plate, wooden plate, etc