"HILLMAN" TOGGLE BOLT Size: 1/4 x 3" Head Style: Round Head Drill Size: 3/4" Wall Thickness: 3/8" to 2-1/4" Base Material: Drywall, hollow block, plaster, tile Holds Up to (1/2" Drywall): 90 lbs Holds Up to (C-90 Block): 85 lbs Spring wing toggle bolt Slotted round head screw Steel/Zinc finish Large clam shell pack 6 p