High-Quality 304 Stainless Steel Combo Sidewalk Bolts ? 25 Pack Secure your storm protection with confidence using these 1/4" x 1-1/2" Combo Sidewalk Bolts, crafted from premium 304 stainless steel for superior resistance to rust and corrosion. Commonly known as hurricane bolts, these are essential for mounting hurricane shutters, panels, and more. Product Features: High-Quality 304 Stainless Steel Built to last, these bolts resist rust and corrosion?even in harsh, coastal environments. Designed for Hurricane Hardware Ideal for securing storm shutters and panels to protect your home or business during extreme weather. Combo Head Design Accommodates both flathead and Phillips screwdrivers, offering convenience and versatility during installation. Simple Installation Easily install into pre-drilled holes using standard tools?perfect for professionals and DIYers alike. Multi-Purpose Use While perfect for hurricane protection, these bolts are also great for general construction, renovations, and other fastening applications. Specs: Size: 1/4" Diameter x 1-1/2" Length Material: 304 Stainless Steel Quantity: 25 bolts per pack Head Type: Combo (Flathead + Phillips) Thread Type: Machine Screw Trusted for durability, performance, and ease-of-use?perfect for contractors, builders, or homeowners preparing for hurricane season.