Thread Diameter: 3/16" (trade number 10); Thread Pitch: 1/16"; Screw Length: 2"
Countersunk flat head runs flush with installation surface.
Self-tapping
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