The 5-Second Trick For types of screw heads pdf free download
Most likely by far the most prevalent are Nos. one and a couple of, Though No. 0 will be desired for a few really tiny screws and 3 and 4 for large screws. (See the Point / Little bit Size Guideline for information about Phillips, square and Torx® drive sizes, and the Socket Screw Items chart for information regarding hex critical sizes.) Slotted