{"product_id":"5-16-18-zinc-plated-grade-5-coarse-thread-hex-bolts","title":"5\/16-18 Zinc Plated Grade 5 Coarse Thread Hex Bolts","description":"\u003cp\u003eUpgrade your hardware inventory with these high-performance Grade 5 Steel Hex Cap Screws. Engineered for strength and durability, these coarse thread fasteners are designed to handle demanding mechanical, automotive, and construction applications. Each screw is finished with a protective zinc plating, providing a clean appearance and a layer of corrosion resistance suitable for a variety of environments.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a precision-forged hexagonal head, these cap screws are designed to be driven easily by a standard 1\/2\" wrench, ensuring a secure and efficient installation. As Grade 5 fasteners, they offer significantly higher tensile strength than standard Grade 2 steel, making them a reliable choice for heavy-duty projects that require consistent fastening power.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n  Diameter: 5\/16\"\u003cbr\u003e\n  Material: Steel\u003cbr\u003e\n  Finish: Zinc Plated\u003cbr\u003e\n  Hardness: Grade 5\u003cbr\u003e\n  Head Style: Hex (1\/2\" Wrench)\u003cbr\u003e\n  Thread Size: 18 (Coarse)\u003cbr\u003e\n  Type: Cap Screw\n\u003c\/p\u003e\n\n\u003cp\u003eWhether you are working on industrial machinery, vehicle repair, or structural assemblies, these hex cap screws provide the professional-grade quality and reliability you need to get the job done right. 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