Medium pop-toggle with #8 x 1-1/4" pan combo sheet metal screw & installation pin. Polypropylene anchors are nonconductive, nonrusting and noncorrosive. 3/8" Drill Size: 5/16" Wall Thickness: 3/8 to 1/2" Base Material: drywall, plaster, tile Holds Up to (1/2" Drywall): 60 Lbs Medium pop-toggle with #8 x 1-1/4" pan