A pentalobe screw-head is a tamper-resistant protection screw. It's really a five-point screw head that is usually mistaken for any torx screw head. It can be built of assorted measurements and is not only economical but readily available. Because the names indicate, the key diameter is the most important diameter https://types-of-lanai-screen85172.blogsvila.com/29504386/details-fiction-and-types-of-screw-heads-uk