TYPES OF SCREW HEADS - AN OVERVIEW

even so, Phillips II recesses contain a vertical rib Situated amongst the cruciform recesses that engages with horizontal ribs on the Phillips II driver to make a adhere-in shape and provides anti cam-out qualities. Slotted: This very common kind incorporates a straight line in the Center in the screw head and it’s frequently applied with guide

remaining that this is not necessarily a true difficulty, it might be viewed as 1 if focusing on a larger undertaking where time will be impacted by this. Flat screw heads entirely sit While using the surface area which leave no Component of head exposed therefore these screws need to be countersink. Truss screw heads are slightly wider than othe