Engineered for dependable strength in furniture assembly, shelving brackets, and light framing, the Hillman 7/16 in. D x 4-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw (25 pk) is built to perform when the job demands a secure, long-lasting connection. With a rugged combination of material and finish, this fastener is ready for many indoor projects and light outdoor applications where corrosion resistance and torque stability matter.
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Size and fit: 7/16" diameter with a 4-1/2" length and a coarse thread for quick, solid bite into soft woods and compatible substrates.
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Material and finish: Heat-treated zinc-coated steel delivers enhanced hardness and durability while providing a protective finish that resists wear during repeated assembly and disassembly.
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Head design: Hex head enables easy driving with standard wrenches or sockets, reducing slippage and giving you precise control during installation.
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Strength grade: Grade 5 construction offers solid, practical strength for everyday fastener tasks without sacrificing ease of use.
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Packaging: 25 pieces per box, so you have a ready supply for ongoing projects and shelf-ready storage.
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Applications: Ideal for through-bolt and nut-and-bolt assemblies in furniture frames, shelving systems, cabinetry, and light framing where a robust, durable fastener is required.
Why choose this Hillman screw? Unlike basic plating, the heat-treated zinc finish provides a blend of hardness and corrosion resistance that stands up to tool-driven installation and routine use. The coarse threads bite confidently into wood and composite materials, speeding up assembly while reducing the risk of stripped or loose connections. The result is a reliable fastener that helps you complete projects faster, with tighter joints and cleaner finishes.
Practical tips for best results:
- Pair with a compatible nut or threaded insert for strong through-bolt connections.
- Use a torque setting appropriate to the material to avoid over-tightening or embedding the screw head.
- Store in the original boxed packaging to keep the 25-pack organized and ready for your next project.
Whether you’re updating a bookshelf, reinforcing a desk frame, or assembling new cabinetry, this Hillman hex head cap screw delivers trusted performance, strong holding power, and a finish that holds up project after project.
