A REVIEW OF TYPES OF SCREW HEADS

So, If you need the screw heads to be flat from the surface area or adhere out, you need to pick which form of use. Slotted- slotted drive screws are quite frequently utilized and simple to uncover. The slotted recess incorporates a straight line throughout the middle with the screw's head. Flathead screwdrivers or drills with flathead bits are