THE DEFINITIVE GUIDE TO TYPES OF SCREW HEADS

Fillister: Fillister heads have a rather rounded prime and tall cylindrical sides. The scaled-down diameter and better profile give fillister heads a deeper travel slot than spherical or pan head screws. These screws are acquiring well-known these days because of their power to resist the slip out tendency that are crucial standards although se

A Phillips tamper-resistant screw is the same as a Phillips travel screw with a person large exception. It features a smaller pin in the middle of your screw drive that prevents — you guessed it — tampering. Pozidriv and Phillips appear to be mostly interchangeable, however, if taken improperly, they may be harmful. When tightened, pozidriv sc