Hillman 3/8 in. x 4-1/2 in. Hot-Dipped Galvanized Steel Hex Bolt — a reliable, all-weather fastener designed to stand up to outdoor conditions and heavy-duty wood joinery. This 50‑pack delivers a supply of general-purpose hex bolts that combine easy installation with lasting corrosion resistance.
Key features that matter for your project:
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Durable material: Made from solid steel with a hot-dipped galvanized finish, giving superior rust resistance in rain, humidity, and coastal environments.
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Size and threading: 3/8" diameter with a 4-1/2" length and a coarse thread profile, ideal for quick driving into wood or soft materials and reliable engagement with standard nuts.
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Coarse thread for wood applications: The coarse threading provides faster assembly and better holding power in wood, plywood, and composite decks.
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General-purpose Grade 2: Designed for everyday fastenings where high-strength bolts are not required, but dependable performance is essential.
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Practical packaging: Boxed packaging with 50 bolts per package ensures you have ample fasteners on hand for projects of varying scale.
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Versatile use cases: Perfect for deck framing, fence construction, pergola connections, raised garden beds, outdoor furniture, and a range of outdoor rebuilds or repairs.
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Installation tips: Pair with matching 3/8" hex nuts and flat washers as needed; pre-drill pilot holes in hardwood to prevent splitting; snug firmly with a standard hex wrench or socket to ensure a secure fit.
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Compatibility: Works with standard 3/8" hardware components; plan for washers to distribute load and reduce pull-through on softer materials.
Why choose hot-dipped galvanized steel hex bolts for outdoor projects? The galvanized coating forms a robust barrier that slows corrosion and extends the life of fasteners in damp, coastal, or garden environments. Unlike basic zinc-plated bolts, hot-dip galvanization yields a thicker, more uniform coating that shields threads and shanks from moisture and grime, helping maintain torque and holding power over time.
Ideal candidates for this fastener include DIY enthusiasts, carpenters, and contractors tackling outdoor remodeling, fence installations, or any structure where dependable, budget-friendly hardware is required. With a 50‑pack, you’ll spend less time reordering and more time finishing projects.
