<p>Grade 8 zinc yellow plated carriage bolts measuring 3/8-16 x 8 are engineered for maximum strength and reliable wood-to-wood connections. The Grade 8 steel core delivers high load capacity, while the yellow zinc finish provides corrosion resistance for outdoor or high-humidity environments.</p> <h3>Product highlights</h3><ul> <li><b>Grade 8 steel</b> for superior strength and durability in demanding applications.</li> <li><b>Zinc yellow plated</b> finish provides corrosion resistance and a clean aesthetic.</li> <li><b>Thread size</b> 3/8-16 UNC (coarse thread) for common timber assemblies.</li> <li><b>Length</b> 8 inches overall length for many structural wood projects.</li> <li><b>Carriage bolt design</b> with a domed head and square neck that resists turning during installation.</li></ul> <h3>Applications</h3><p>Ideal for decking, fencing, pergolas, and other outdoor wood projects where a clean, flush head and strong load capacity are required. The zinc-yellow finish offers extra protection against moisture and corrosion.</p> <h3>Installation tips</h3><ul> <li>Pre-drill pilot holes to prevent wood splitting. Use a bit slightly smaller than the bolt's shank diameter.</li> <li>Pair with matching nuts and washers (not included) for a secure, lasting connection.</li> <li>Drive in until the domed head sits flush with the surface to maintain a clean appearance.</li></ul>
Grade 8 zinc yellow plated carriage bolts measuring 3/8-16 x 8 are engineered for maximum strength and reliable wood-to-wood connections. The Grade 8 steel core delivers high load capacity, while the yellow zinc finish provides corrosion resistance for outdoor or high-humidity environments.
Ideal for decking, fencing, pergolas, and other outdoor wood projects where a clean, flush head and strong load capacity are required. The zinc-yellow finish offers extra protection against moisture and corrosion.
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