Hexagon head screws

Release Date:2020-05-15 19:37

Five Advantages Of Products

  • 1. Lower than the upper surface without interference with other positions
  • 2. Reduce the overall volume
  • 3. Labor saving and better fastening of screws
  • 4. Easy to install and disassemble
  • 5. Small and exquisite

Product Details

Description BRT nominal diameter (screw nominal diameter)





BRT screw pitch




Number of BRT thread ferrules when BRT is in free state





The diameter of the rotating head is selected when the BRT bolt is drilled




BRT screw sleeve in free state, BRT thread sleeve outer diameter




BRT insert nominal length




Nominal depth of BRT insert




Effective thread length of internal thread hole for BRT bolt installation




Maximum screw in depth when br "shank is not removed




Effective length of time threaded hole after installation of BRT insert


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