The round washer is often a screw head which delivers a larger bearing area in programs where by a round head is desired. It is kind of much like the Modified Truss head design. generally known as countersunk screws, flat screw heads will sit flush Together with the area They're driven into. The benefit of countersinking the screw will eliminate f

Pan head screws are the commonest sort of rounded head screw, and by far the most recognizable kind is likely the Philips drive screw. These screw types are merely rounded head screws. They get their title for the reason that when they're mounted throughout the joint, they sit with a round head protrusion and also the side profile earlier mentioned