A pentalobe screw-head is really a tamper-resistant stability screw. It's a 5-point screw head that is usually mistaken for any torx screw head. It can be created of various dimensions and isn't only affordable but readily available. These screws are not long ago invented because of the Phillips screw firm. https://types-of-roof-material58146.izrablog.com/29917106/facts-about-types-of-screw-heads-torx-revealed