![Phillips Flat Head Tapping Screw](http://www.sterlinghardware.com/cdn/shop/products/00601_450_e1268ae9-da8d-4c66-97a8-8753326deb18_{width}x.jpg?v=1575439625)
Phillips Flat Head Tapping Screw
Tapping Screw Flat Phillips: A counter sunk head with a flat top surface and a cone-shaped bearing surface. Used in applications where protrusion of the fastener above the mating surface is unacceptable. Use a protrusion gage when measuring head height. Most recommended drive type. Provides good control in driving. Always use a driver bit of the proper size which is in good condition. *ZB - BLUE ZINC