Metal Panel to Metal Girt or Purlin, Stitching, and Structural Applications


  • Master Drillers with High Hex Washer heads are available with pilot points that prevent jacking when drilling multiple sheets
  • Master Seal Washers are one piece, galvanized steel, aluminum or stainless steel vulcanized to an EPDM sealing washer – no leaks
  • Flange Head design provides maximum pullover resistance


  • Panel over insulation to a steel frame
  • HVAC assembly
  • Stitching roof, wall, decking or fascia panels
  • Metal decking
  • Liner panels
  • Wood fascia to steel
  • Z bar to structure