Plasti-Grip® ci Prong Washer 1.75″ Case of 1000



  • Manufactured by Rodenhouse Fastening Systems
  • 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
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SKU: PGPRONG-1k Category:


1-3/4″ diameter, white washer with keyholes. Prongs enable pre-spotting into insulation for easy on-the-wall fastener assembly.

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.

*For applications where rigid insulation is being attached and installed as the air barrier, use 2″ diameter Thermal-Grip® ci Prong washers for superior air barrier performance.

Keyholes on washer for base coat bonding in Polymer Modified (PM) EIFS or synthetic wall systems.

Additional information

Weight 5 lbs


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