The Hillman Group 370069 Toggle Bolt, 1/4X4-Inch, 50-Pack

Product Description Drill size: 3/4", wall thickness: 3/8 to 3-1/4". Base material: drywall, hollow block, plaster, tile. 1/4 x 4" Head Style: Round head Drill Size: 3/4" Wall Thickness: 3/8 to 3-1/4" Base Material: Drywall, hollow block, plaster, tile Holds Up to (1/2" Drywall): 90 Lbs. Holds Up to (C-90 Block): 85 Lbs. Standard duty Spring wing toggle bolt 50 per pack. From the Manufacturer Toggle bolts come with spring-action wings and are intended for anchoring into hollow walls. The wing is designed to spread apart behind the base material upon installation for firm hold in hollow wall applications. The wing disperses the weight of the secured item over a larger area, increasing the weight that can be secured compared to a regular bolt.