When you’re building outdoors or tackling timber projects, you need fasteners that stand up to the elements. The Hillman 1/2 in. x 5-1/2 in. Hot-Dipped Galvanized Steel Hex Bolt is engineered for longevity, delivering dependable strength for years of use.
Crafted from durable steel and finished with a hot-dipped galvanized coating, this hex bolt resists rust in rain, humidity, and coastal environments. The Grade 2 steel provides reliable performance for common structural and fencing tasks, while the coarse threads bite into wood for a solid, easy-to-install hold.
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Size and construction: 1/2 in diameter, 5-1/2 in length
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Thread style: Coarse thread ideal for wood and soft materials
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Finish: Hot-dipped galvanized coating for superior corrosion resistance
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Head: Hex bolt head designed for easy turning with standard wrenches or sockets
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Pack: 25 bolts per boxed set
Ideal applications include deck and fence assembly, outdoor furniture, pergola joinery, and through-bolting timber-to-turniture or brackets. The longer 5-1/2 inch length allows you to pass through multiple boards or components, while the 1/2 inch diameter provides sturdy shear strength for typical outdoor builds. The coarse threads are forgiving on wood, reducing the chance of cross-threading during installation.
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Outdoor durability: Entire bolt, including threads, is coated for long-lasting rust resistance
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Reliability: Trusted Hillman quality designed for everyday structural connections in non-critical loads
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Convenience: 25-pack boxed packaging ensures you have enough fasteners on hand for larger projects
Installation tips: pair these bolts with matching nuts and washers, pre-drill for hardwoods to prevent splitting, and avoid over-tightening to preserve thread integrity. Ensure the bolt penetrates all required thickness for a secure, lasting connection, and tighten with the appropriate torque to achieve solid clamping without damage.
Whether you’re upgrading an outdoor space, constructing a timber framework, or simply replacing worn hardware, the Hillman 1/2 in. x 5-1/2 in. hot-dipped galvanized hex bolts deliver the corrosion resistance and dependable performance you need for long-lasting results.
