5 Easy Facts About types of screw heads Described
A slotted screwdriver remains to be accustomed to push just among the two perpendicular slots located in the fastener head of the cross or double-slot screw push. this type is often present in roofing bolts as well as other similarly priced products that Use a thread that is certainly at least 5 mm (0. Pancake: Pancake head screws are distinguishe