NOT KNOWN DETAILS ABOUT TYPES OF SCREW HEADS

Flathead screw heads have only one straight slot on the top on the screw, demanding a flathead screwdriver. They're one of several oldest and most frequent screw head types. Flathead screws are typically Employed in programs in which the screw head needs to sit flush Along with the surface. Wooden screws are available in both equally inside and ex

it truly is just like a flat head, except for its rounded floor. Countersunk screw head that features a decorative rounded finish at the top. usually employed for change coverings. A slotted screwdriver remains used to travel just on the list of two perpendicular slots present in the fastener head of the cross or double-slot screw generate. this t