A REVIEW OF TYPES OF SCREW HEADS

even though they appear to be a typical flathead design, they have two holes within the groove that must be contacted for them to generally be appropriately pushed into the fabric. occasionally referred to as a two-hole spanner, have a sharp finished seem that also delivers plenty of safety. the sole variation would be the angle that may be under

Combi screws are only as the name implies: A combination of two screw heads on just one. you'll find many various types of combi screws, all of that may be used with a number of drivers. the goal of a combi screw is convenience. Put simply, that a person screw may be used with either a Philips or simply a flathead driver, and the like. These screw