Engineered for dependable performance in both project work and quick repairs, the Hillman 1/2 in. D x 12 in. L Heat Treated Zinc Steel Hex Head Cap Screw (25 pk) delivers the combination of strength, durability, and ease of installation you need. Built from solid steel and finished with a heat-treated zinc coating, these screws stand up to high-torque use while resisting corrosion in a variety of environments.
Key specifications at a glance
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Diameter: 1/2 in.
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Length: 12 in.
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Finish: Heat Treated Zinc
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Material: Steel
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Head type: Hex Head Cap Screw
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Thread type: Coarse
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Grade: 5
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Package: 25 pieces, boxed
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Brand: Hillman
What makes these screws stand out
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High-strength performance: Heat treatment increases toughness and load-bearing capacity, making them reliable for framing, mounting brackets, and heavy-duty assemblies.
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Corrosion resistance for longer life: Zinc coating helps shield the steel from moisture and environmental exposure, extending use in indoor or covered outdoor projects.
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Convenient coarse threading: Optimized for quick, secure bites into wood and some metals, reducing drive time and minimizing the need for frequent re-threads.
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Pro-grade design, consumer-ready: The hex head allows for solid torquing with common wrenches or socket drivers, delivering consistent clamping with less cam-out.
Ideal use cases
- Mounting brackets, hardware, and support structures to lumber or light industrial framing.
- Securing heavy-duty fixtures in decks, sheds, fences, and workshop setups.
- Repairing furniture or equipment where a longer, robust fastener is required.
- Any project where durability and ease of installation matter, especially when you want a fastener you can rely on for repeated assembly and disassembly.
Practical tips for best results
- Pair with appropriate washers and pre-drill pilot holes to prevent splitting when working with hardwoods or dense materials.
- Ensure you have a compatible driver or wrench to achieve the recommended torque without stripping the hex head.
- Consult project plans for the correct length to avoid overtightening and material damage, especially in thin-walled or delicate components.
Designed for professionals and DIY enthusiasts who demand dependable performance and straightforward installation, the Hillman 1/2 in. D x 12 in. L Hex Head Cap Screws in a 25-pack deliver a reliable fastener solution you can trust project after project. Add them to your toolkit for safer assemblies, faster builds, and lasting results.
