A pentalobe screw-head is actually a tamper-resistant safety screw. This is a five-position screw head that is often mistaken for any torx screw head. It really is produced of various sizes and isn't only cheap but readily available. You will find a triple square generate which have three rob

Never to be puzzled by using a Phillips head screw, the frearson screw head features a sharper idea and a larger angle throughout the “V” shape. It really is also referred to as the Prince or Reed screw head and it has some rewards about the Phillips screw, that's that one bit will m