TYPES OF SCREW HEAD DRIVES - AN OVERVIEW

They're most typical screw among the all. They've cross shape which allows in self centering the screw which stay away from the drilling in odd angles.Slotted and flat generate heads are applied on purposes that do not need just as much torque as applications can certainly slip outside of put.Pan head screws are recognizable by their extensive, fla

Also called a pozisquare screw head, the quadrex square head brings together the Robertson plus the Phillips screw head. It is actually even called the Phillips square screw head.Also referred to as pig nose or twin hole, this screw head has two spherical holes which might be opposite one another and resemble a pig’s nose. This is a security-styl