Flat head is likewise applied at times when discussing a countersunk screw, so you'll want to know the context it can be getting used in. These types of screw heads are commonly used for the screws that happen to be manufactured for drywall and plasterboard. The form of these screws is similar to flat screw head but beneath the surface area of hea

on the other hand, they are generally used in copyright, nevertheless as patents expire, their status of simple use distribute and at the moment are turning into common with basic design and woodworking. This is a design used together with the Philips head for electrical perform, especially with breaker bins. Some screw head types call for special