Thread Diameter: 3/16" (trade number 10); Thread Pitch: 1/16"; Screw Length: 1", 2", or 3"
Countersunk flat head runs flush with installation surface.
Pan head for when material isn't thick enough to support a countersunk hole
Self-drilling
Drive Style: Phillips Drive
Fully threaded for excellent retention 
Zinc plating offers an extra layer of corrosion resistance and a shiny finish.
Available in zinc and black finishes
Package Included: 100 PCS