High Temperature PA66 Plastic Butterfly Toggle Anchor Heat Resistant Hollow Wall Fastener for Drywall Plasterboard Product Description The High Temperature PA66 Plastic Butterfly Toggle Anchor is engineered for industrial and commercial hollow wall installations where elevated ambient temperatures would degrade or deform standard nylon fasteners. Molded from premium-grade PA66 (Polyamide 66) compound with a heat deflection temperature 40°C higher than conventional PA6, this