566-Piece Bolt and Nut Assortment Set with Washers, Alloy Steel, Galvanized, Storage Case, for Home Repairs DIY Projects

<p>🔧 <strong>Product Specifications</strong></p><br><ul><li><br></li><li>Total Pieces: 566 Pieces</li><li><br></li><li>Sizes: #1/4-20, #5/16-18, #3/8-16 (Flat Washers &amp; Spring Washers Included)</li><li><br></li><li>Material: High-Quality Alloy Steel with Galvanized Finish</li><li><br></li><li>Grade: U.S. Grade 5 Mechanical Performance</li><li><br></li><li>Testing: 48-Hour Salt Spray Test</li><li><br></li><li>Storage: 3 Adjustable Transparent Storage Boxes with Labeled Compartments</li><li><br></li><li>Applications: Home Repairs, DIY Projects, Furniture Assembly, Vehicle Repair, Instrument Fixing, Maintenance Tasks</li><li><br></li></ul><br><br><p>✨ <strong>Core Selling Highlights</strong></p><br><p>This 566-piece bolt and nut assortment set includes imperial sizes #1/4-20, #5/16-18, #3/8-16 with washers. Alloy steel with galvanized finish for corrosion resistance. U.S. Grade 5 precision manufacturing. Transparent storage box with labeled compartments. Perfect for home repairs and DIY projects.</p>

• 566-Piece Multi-Specification Set: This practical set includes imperial bolts, nuts, and washers, covering #1/4-20, #5/16-18, #3/8-16 (including flat washers and spring washers in #1/4, #5/16, #3/8 sizes) in various lengths.
• Sturdy Alloy Steel with Galvanized Finish: Made from high-quality alloy steel, offering long-lasting durability and stability; Galvanized finish improves corrosion resistance, ensuring bolts and nuts remain rust-free and perform well under various conditions.
• Precision Manufacturing to U.S. Grade 5: Each component is precisely machined to U.S. grade 5 mechanical performance and with a 48-hour salt spray test, these bolts and nuts provide reliable fastening and won't loosen or degrade over time.
• Quick Part Identification with Storage Box: Comes with 3 adjustable transparent storage boxes; Each compartment is labeled for easy identification of different sizes, improving sorting, retrieval, and overall work efficiency.
• Versatile Use for Various Applications: Ideal for home repairs, DIY projects, and maintenance tasks such as furniture assembly, vehicle repair, and instrument fixing; A must-have for your toolbox.