Meet the HILLMAN 3/8 in. D x 10 in. L Zinc Plated Steel Hex Bolt, a dependable long-form fastener designed for thick wood, metal framing, and heavy-duty assemblies. This 50-pack is boxed for easy storage and quick project prep, so you’ll always have a ready supply on hand for repairs, renovations, or new builds. The zinc plating delivers corrosion resistance for indoor and outdoor applications, helping bolts stay secure longer in varying conditions.
Why this bolt stands out
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Trusted brand – HILLMAN is a staple in hardware, delivering consistent performance across a wide range of projects.
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3/8 in diameter with a 10 in length provides substantial holding power for thick materials and structural connections.
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Coarse thread enhances fastener bite in wood and softer substrates, enabling quicker, more reliable driving.
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Zinc-plated finish adds a layer of corrosion resistance, making these bolts suitable for both indoor builds and protected outdoor use.
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Grade 2 steel offers dependable strength for general-purpose applications without the weight or cost of higher-grade fasteners.
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Boxed 50-pack ensures you have a consistent supply and organized storage for ongoing projects.
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Hex head allows easy driving with standard wrenches or sockets, even in tight or awkward spaces.
Ideal uses and scenarios
- Deck framing, fence assemblies, and thick lumber connections where a longer bolt is required to reach through multiple layers.
- Wood-to-metal fastenings, brackets, or gussets in furniture frames and shelving systems that demand a secure, long-lasting hold.
- Repairs or replacements in rugged outdoor structures where corrosion resistance helps extend service life.
- General construction projects, DIY builds, and shop repairs that benefit from a robust, easy-to-drive hex bolt.
Tips for best results
- Pair with the appropriate nut and washer sized for 3/8 in bolts to ensure a clean, secure fit.
- When drilling pilot holes, match the hole size to the material type to reduce splitting and improve thread engagement.
- Start by hand-threading to align the bolt, then finish with a wrench or socket to finger-tight and torque to the desired tightness.
- Store the boxed 50-pack in a dry location to maintain the zinc finish and prevent corrosion.
Add the HILLMAN 3/8 in. D x 10 in. L Zinc Plated Steel Hex Bolt, 50-pack, to your toolkit and experience reliable, long-lasting fastening for a wide range of projects. Whether you’re building, repairing, or upgrading, these hex bolts deliver solid performance with practical, everyday versatility.
