Self-tapping nails, drywall nails, woodworking screws, drywall screws, drywall screws, 1.6 cm

▸ Product Type: Self-tapping screws (for drywall nails/woodworking/gypsum board)
▸ Head structure: cross groove countersunk
▸ Surface technology: black coating
treatment ▸ Size: length 16mm
▸ Technical characteristics: self-tapping thread without pre-drilling design