1/4" x 2-1/2" Combo Sidewalk Bolt, Truss Head, Hurricane Hardware, Rust Resistant Stainless Steel, 100 Pack - by, LLC$$Hardware

Corrosion Resistant Stainless Steel Combo Slotted-Phillips Head Large Modified Truss Head Ideal for installing hurricane panels to storefronts and sliding glass doors Normally used in conjunction with lead anchorsYou may also like M24-3.0 x 50mm Hex Head Cap Screws, Steel Metric Class 10.9, Zinc Yellow Plating (Quantity: 10 pcs) - Coarse Thread Metric, Fully Threaded, Length: 50mm Metric, Thread Size: M24 Metric.