Designed for dependable, heavy-duty fastening in outdoor and structural applications, the Simpson Strong-Tie 1/2 in. x 5 in. Galvanized Hex Bolt delivers durable strength where it matters most. This galvanized steel bolt combines a robust 1/2-inch diameter with a 5-inch length and a fully threaded shank, making it a versatile choice for through-bolting thick timber, steel, or composite components with a secure, uniform clamp.
What makes this bolt a smart choice
- : 1/2 in. diameter, 5 in. length — a solid pairing for heavy timber and structural assemblies.
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Material & Finish: galvanized steel with a protective coating that resists rust and corrosion in moisture-prone environments, extending the lifespan of outdoor installations.
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Thread Type: fully threaded — provides consistent engagement along the entire length for adjustable, strong fastening.
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Head Style: hex bolt head for straightforward wrench or socket-driven installation.
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Packaging: available as a single boxed unit, ready to drop into projects that require precise sizing and reliable performance.
Ideal uses and scenarios
- Decks, fences, pergolas, and outdoor structures where through-bolting provides a secure connection between thick components.
- Wood-to-wood or wood-to-metal assemblies that demand consistent thread engagement for reliable clamping force.
- Industrial or agricultural setups where corrosion resistance and long service life are critical to maintenance schedules.
- Replacement fasteners for structural hardware kits that specify a galvanized, through-bolting solution.
Why the galvanizing matters
The galvanized coating on this hex bolt creates a durable barrier against moisture, salt, and humidity, reducing the risk of rust and thread degradation over time. In outdoor or high-humidity projects, this means fewer maintenance interruptions and longer intervals between replacements, helping projects stay on schedule even in challenging environments.
Installation tips for best results
- Pair the bolt with a matching galvanized nut and washer to maintain corrosion resistance and achieve even load distribution.
- Ensure proper thread engagement by aligning components so the entire threaded portion intersects with the nut or tapped hole.
- Avoid overtightening to prevent stripping or material damage; use the torque value specified for your project materials and fastener size.
- Clean threads before installation to reduce friction and achieve accurate clamping forces.
Why choose Simpson Strong-Tie for this hex bolt
As a trusted name in structural hardware, Simpson Strong-Tie delivers consistent, measurement-ready fasteners that meet demanding professional standards. This 1/2 in. x 5 in. galvanized hex bolt is built for reliability in critical connections, helping builders and DIY enthusiasts alike achieve secure, code-conscious results in timber and mixed-material assemblies.
Whether you’re reinforcing a deck frame, anchoring posts, or completing heavy timber connections, this hex bolt provides the dependable strength and corrosion resistance needed for long-lasting performance.
