A REVIEW OF TYPES OF SCREW HEADS

Many provide the same features as a Phillips screw head but an extra layer of security that does not permit a Phillips screwdriver to utilize them. In genuine use, the fastener drivers can be interchangeable, but prior to exerting pressure, each one need to be totally inspected for suitable fit. In conditions every time a crucial with a sq. cross-

Countersunk screw heads come in many different designs. the commonest types are flat and oval screw heads. We're going to look at these types under. This is certainly fantastic because the sq. aids protect against the screw head from being stripped when a lot of pressure is utilized. Countersinking system are used for blocking the split of Wooden