Hillman 5/8 in. D X 9 in. L Zinc-Plated Steel Hex Bolt delivers straightforward, reliable fastening for everyday projects. Built for durability and ease of use, this hex bolt is a dependable choice when you need a long, strong fastener that resists rust and corrosion in typical indoor and light outdoor environments.
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Key specs at a glance: 5/8 in. (0.625") diameter, 9 in. length, coarse thread, Grade 2 steel, zinc-plated finish for corrosion resistance.
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What you get: A boxed pack of 25 hex bolts, ready to organize and stash in your hardware drawer.
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Material & finish: Solid steel with a zinc-plated coating provides durable protection against rust in everyday use.
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Ideal applications: Wood-to-wood assemblies, framing, furniture builds, and other general fastenings where a longer bolt is needed. Use with compatible nuts and washers for a secure fit.
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installation tips: Coarse threads bite quickly into soft woods and composites; pre-drill pilot holes to prevent splitting, then drive with a standard wrench or socket on the hex head. A light thread lubricant can help installation go smoother on longer bolts.
This Hillman hex bolt excels in non-structural, general-purpose tasks where reliability and long reach matter. Its Grade 2 rating signals practical strength for everyday projects, not heavy-load structural connections. If you’re building a sturdy deck frame, reinforcing a timber project, or assembling furniture, these bolts provide a confident, straightforward fastening solution.
Who it’s for: DIY homeowners, woodworkers, and hobbyists tackling medium-duty projects that require a long, robust bolt with dependable corrosion resistance. It’s especially convenient for boxed storage in workshops and job sites where organization matters.
Why choose this over alternatives: You get a proven Hillman fastener with a zinc-plated finish that helps resist the elements during routine use, paired with a long 9-inch profile and a 25-pack that keeps you stocked for multiple tasks. For high-strength, load-bearing connections, you’d look to higher-grade bolts; for everyday fastenings, these offer a practical balance of length, durability, and value.
