The 2-Minute Rule for types of screw heads chart
Phillips push permits a superb relationship in between the driver as well as screw which allows for the chance to tighten/loosen nicely. Slotted or Flat TravelA sq. nut, demonstrated in fig., is used in conjunction with a square-headed bolt. The spanner utilized for the nut can have a much better hold with a sq. nut than over a hexagonal nut.Spanne