A REVIEW OF TYPES OF SCREW HEADS

There exists a substantial amount of theory in regards to the thread of screws which we is not going to go into to in this article, but you'll find a great detailed description listed here on Wikipedia. often called a two-hole spanner, have a sharp completed glance that still gives a good amount of safety. The head on the screw includes a recesse

The hexalobular socket screw generate, often referred to by the initial proprietary brand name identify Torx ( /ˈtɔːrks/) or by the alternative generic name star drive, works by using a star-shaped recess inside the fastener with six rounded points. It was made to allow increased torque transfer from the driver into the little bit when compared