An Unbiased View of types of screw heads
in all probability one of the most commonplace are Nos. 1 and 2, although No. 0 are going to be desired for some really tiny screws and 3 and four for large screws. (See the Point / little bit Size manual for information regarding Phillips, sq. and Torx® push sizes, and also the Socket Screw items chart for information regarding hex important size