Characteristics of Self-Drilling Screws or Drill Screws

The drill screws or self-drilling screws are used in cases where the processing is done with aluminum or other light metals. These screws already have the pre-formed hole and it forms the screw, for this it does not need the use of drill bits. The particular drill bit is given by the shearing (shearing is […]
Hexagon Head Screw, the Most Classic and Most Common

Already from the name we can guess the particularity of this screw. The bolts specifically the coupling of screw and nut, compounds in most cases from hexagon heads screw and hexagon nuts. What kind of hexagon heads can you find online? What are the correct instructions to use for right tightening? The processing of the […]