3.5*25mm gypsum board auto-feed collated screws for drywall black phosphorized screw fine/coarse dry wall screws
Self drilling screws have a point that acts as a drill bit and sharp cutting threads that tap the hole during installation.
Self drilling screws have a point that acts as a drill bit and sharp cutting threads that tap the hole during installation.
Self drilling screws have a point that acts as a drill bit and sharp cutting threads that tap the hole during installation.