Meet the Hillman 1 in. diameter head x 3 in. long hex head cap screw — a purpose-built fastener designed to deliver consistent strength and dependable performance in a range of projects. This 10-pack, boxed for easy storage and quick access, is ready to tackle everything from DIY furniture builds to light metal and wood assemblies.
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Brand: Hillman
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Finish: Heat Treated Zinc — enhanced hardness and corrosion resistance for longer-lasting connections
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Grade: 5 — dependable strength for everyday fastenings
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Head diameter: 1 in.
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Length: 3 in.
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Material: Steel
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Thread type: Coarse — faster driving and better bite in softer materials
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Package quantity: 10 screws per box
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Product type: Hex head cap screw
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Packaging: Boxed
This hex head cap screw is ideal for applications where a strong, easy-to-drive fastener is needed. The coarse threads provide robust engagement with wood and soft metals, while the heat-treated zinc finish adds durability in environments with occasional moisture or humidity. Use with compatible nuts and washers to create secure joints for furniture frames, cabinetry mounts, light-duty machinery brackets, and DIY metal-to-wood assemblies.
Why choose these Hillman screws over standard zinc-plated fasteners? The heat-treated zinc coating pushes performance beyond basic corrosion resistance by increasing hardness and wear life, helping resist galling and thread deformation under repeated assembly and disassembly. The 1 in. head diameter distributes load more broadly for certain pocket-length applications, and the 3 in. length provides the reach needed for medium-thickness materials without excessive protrusion.
Practical use tips:
- Pair with the correct nut size and a compatible washer to prevent pull-through on soft materials.
- Pre-drill pilot holes when working with hardwoods or multi-layer assemblies to ensure clean driving and accurate alignment.
- When assembling frames or brackets, tighten to the recommended torque for your material to maintain joint integrity without stripping threads.
Whether you’re a DIY hobbyist, a professional contractor, or a weekend warrior tackling home improvements, this 10-pack of Hillman Hex Head Cap Screws offers reliable performance, straightforward installation, and long-lasting durability in a compact, boxed format.
