Brand Name: HILLMAN *Sub Brand: Fas-N- Tite *Diameter: 1/4 in. *Length: 4 *Head Style: Round *Material: Steel *Number in Package: 50 pk *Product Type: Toggle Bolt *Wall Thickness: 3/8 to 3-1/4 *Required Drill Hole Size: 3/4 *Packaging Type: Boxed *Max Allowable Load: 90