Dome Capped Washers

Dome caps are used mainly for safety in an insulation install. The caps are used to cover the nail point on weld pins. First, secure the insulation with a self-locking washer and then place the dome cap to cover the nail point. It also makes for an aesthetically pleasing install.


  • Diameters: 22mm and 28 mm
  • Gauges: 3mm & 10, 12, or 14 Ga.
  • Finish 22mm: Available in various finishes
  • Finish 28mm: Brushed Aluminum
  • Height: 7.9mm and 9.5mm
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