When you need a reliable fastener for wooden connections, the Hillman 1/4 in. x 2-1/4 in. Zinc-Plated Steel Carriage Bolt is up to the task. Built for steady, long-lasting performance, this bolt combines sturdy steel with a protective zinc finish to resist rust in a variety of environments. It’s the go-to choice for furniture, framing, decks, and other projects where a clean, non-threaded head is preferred.
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Size and compatibility: 1/4-inch diameter with a 2-1/4-inch length. Designed to work with corresponding nuts and washers for secure, flush mounting in wood or approved metals.
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Material and finish: Made from durable steel and coated with zinc plating for corrosion resistance, making it suitable for indoor and covered outdoor applications.
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Head and threading design: Smooth, rounded carriage bolt head paired with a coarse thread that bites into wood quickly, helping you achieve solid grip without damaging the material.
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Unique construction benefit: The square under the head prevents turning as you tighten the nut, enabling easy installation in scenarios where access is limited to one side.
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Packaging: Sold as a boxed, single-piece bolt—ideal for orders where you need just one precisely sized fastener per package.
Ideal uses and practical applications
Perfect for assembling or repairing wooden components where a clean, finished appearance is important. Use it to secure hinge plates to wooden doors or frames, fasten rails or gate hardware, anchor posts to wooden bases, or join furniture frames where a smooth, rounded head is desired. Its Grade 2 steel construction provides dependable strength for general-purpose projects without the need for specialized hardware.
Installation tips for best results
- Pair the carriage bolt with a matching nut and a flat washer to distribute load and prevent pull-through.
- Align the bolt with a properly sized pilot hole to minimize wood splitting and to ensure a snug fit.
- Tighten the nut evenly with a wrench to draw the bolt head firmly against the surface while the square under the head helps keep the bolt from turning.
