THE ULTIMATE GUIDE TO TYPES OF SCREW HEADS

you most likely know the slotted screw head better than the flathead screw. check here one particular extensive slit permits the flat screwdriver being inserted. You may use a Robertson’s little bit to travel it or make use of a Specific a single for the double-square for larger torque application. These kind of screw normally have to have an A

The Torx screw heads can certainly be mistaken for The inner hexagonal form However they're much more like 6-pointed stars with curved regions concerning the factors. This really maximizes the floor region the little bit will push from, causing Torx screw heads for being among the strongest. the primary style of countersunk screw head, the flat he