#8 x 1" Full Thread Flat Head Zinc (1000pc) (2 boxes available)

Spax Full thread Flat Head Screw - Patented Multi-head design featuring ribs on the underside of the head for a clean, flush or countersunk penetration into wood, sheet metal, masonry and plastics. These are coarse thread screws, made of carbon steel, available in a silver zinc or yellow zinc finish (more sizes available in silver). Thread serrations reduce the torque required to fully drive these screws. For use with either a Phillips or Square Drive bit. Self drilling/self tapping. Engineered in Germany....made in USA.