Hillman Toggle Wing 1/4 " Zinc Plated Steel 100 / Box Toggle wings are designed to be used with machine screws for anchoring items on hollow walls. Wings are typically much larger, or more bulky than the bolt they're used with. This works perfectly to distribute the weight of the load across a larger area. Diameter: 1/4 In. Length: Head Type: Drive Type: Drill Size: Wall Thickness: Size: Finish: Zinc Color: Pieces in Kit: Maximum Weight (Drywall): Material: Steel Screws Included: Features Made in China USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.