Thermal-Grip Flat Washer | Building Wrap Fastening Washer Thermal-Grip Flat Washer | Building Wrap Fastening WasherProduct Features:2" Diameter Washer: Features a solid cap design with no keyholes, ensuring durability and stability.Flat Bottom: Designed for flush mounting to provide a secure attachment.Stiffened Center "Bullseye" Ring: Prevents fastener pull-through, enhancing reliability.Flexible Perimeter: Compresses on the surface, reducing tearing of the wrap and ensuring a tight fit.Carbon Black UV Stabilizers: Provides enhanced protection against UV rays.Manufacturer Approved: Approved by air barrier and building wrap manufacturers for optimal performance.Made in the USA: Proudly manufactured in the United States.Product Description: The Thermal-Grip Flat Washer is a 2" plastic washer specifically designed for commercial building wrap applications. It is highly recommended by every major air barrier and wrap manufacturer for its tested and proven performance in attaching building wraps with air barrier performance. The patented and/or patent-pending design ensures superior quality and reliability. Specifications:Diameter: 2 inchesMaterial: Plastic with Carbon Black UV stabilizersUsage: Ideal for attaching commercial building wrapsChoose the Thermal-Grip Flat Washer for your building wrap applications and ensure a secure, reliable attachment every time.