Hillman 3/8 in. D x 6 in. L Heat Treated Zinc Steel Hex Head Cap Screw, 50 pk is a dependable fastener designed to deliver consistent clamping strength across a range of projects. With a 3/8 inch diameter and 6 inch length, this screw is engineered for through-assembly and longer joints in wood, soft metals, and composite materials. Its heat-treated zinc finish enhances durability and corrosion resistance, while the Grade 5 steel core provides reliable toughness and long-lasting performance. The coarse thread ensures confident engagement and straightforward driving in everyday applications.
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Precision-strength build: Grade 5 steel delivers solid durability for construction, carpentry, and workshop tasks.
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Durable zinc coating: Heat treatment paired with zinc finish offers corrosion resistance for exposed or high-use connections.
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Versatile length: 3/8" diameter by 6" length accommodates thick materials, brackets, and extended fastenings.
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Coarse thread: Facilitates quicker driving and reliable thread engagement in wood, plywood, and softer substrates.
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Hex head design: Easy driving with a standard hex bit or socket provides solid torque transfer and a secure fit.
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Convenient packaging: 50 screws per box keeps your project stocked and ready to go, reducing trips to the hardware store.
Ideal for furniture assembly, cabinetry mounting, hardware installations, framing, decking fastenings, and other DIY or professional uses where a strong, long screw is required. Hillman stands for consistent performance you can trust across jobs big and small.
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Recommended uses: Wood-to-wood joints, mounting brackets, and through-drive connections where a longer fastener is beneficial.
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Practical tips: Pair with a nut or threaded insert for through-bolt applications; pre-drill pilot holes in dense materials to prevent splitting; store in the original box to keep parts organized and ready for your next project.
