it is a variation from the counter sunk screw head, however the below surface of The pinnacle is curved, similar to a bugle. This cuts down damage to plasterboard lowering tearing with the paper, so is typically uncovered on drywall screws the large advantage is that it'll help you save you time as there is absolutely no need to drill a pilot hole… Read More

Pozidriv screw heads are just like Phillips heads but have supplemental lesser cross points in between the primary cross slots. Screw travel kinds are suitable for different capabilities, which include tampering avoidance, security all through set up, reliability in software and energy for top-torque insertion. We’ll reveal the functions and ben… Read More