Plasti-Grip Ci Prong Washer (1000/Box) is a practical, no-drama solution for attaching rigid insulation over a primary air barrier. If you want a quick, tidy on-the-wall fastener assembly, this white, 1-3/4″ diameter washer delivers.

Key Features & Design

• Pre-spotting prongs for on-the-wall fastener assembly.
• 1-3/4″ diameter plastic tapered plate.
• Compatible with screws and nails.
• SHOOT IT, SCREW IT, NAIL IT!
• Flexible perimeter reduces tearing of insulation facer.
• White color.
• Made in USA.
• Use with Grip-Deck screws/fasteners to attach rigid insulation over a primary air barrier.
• Suitable for all types of insulation including extruded polystyrene (XPS), polyisocyanurate (polyiso), expanded polystyrene (EPS), mineral/rock wool, etc.
• 1000 pieces per box.

Designed for professionals who value reliability and speed, these washers help you tackle insulation installs with confidence—without the drama. Boxed in 1000 pieces, they’re ready for big jobs and durable performance on site.