FR4 - 0.040" 36 x 48 Black Sheet

This FR4 Glass Epoxy sheet in Black measures 36.0" x 48.0" with a 0.04" thickness, making it a dependable choice for electrical insulation panels, lightweight structural components, and fabricated parts. The 0.04" profile offers a practical balance of rigidity and machinability, while FR4 delivers excellent dielectric strength, moisture resistance, and dimensional stability in demanding environments.