246Pcs Heavy Duty Hex Bolts And Nuts Kit, 1/4-20, 5/16-18,3/8-16 Nuts And Bolts Our high-quality Nut Bolt Assortment Sets that come in a range of sizes and quantities. These sets offer great value by providing you with everything you need to tackle household repairs, home improvement projects, or professional work. Made of durable materials, each piece is rust and corrosion-resistant to ensure long-lasting use. With an easy-to-carry organizer case, you can keep the nuts and bolts organized and always at your fingertips. These sets are perfect for DIY enthusiasts, mechanics, or professionals who want to have a dependable and versatile assortment of nuts and bolts. Multi-Size Hex Head Nuts and Bolts: This bolts and nuts assortment includes a total of 246 pieces with varying sizes of 1/4", 3/8", and 5/16" nuts and bolts, spring washers, and flat washers in a variety of lengths ranging from 3/4" to 2-1/2", catering to all fastening needs. 304 Stainless Steel Quality: The nuts and bolts made of superior 304 stainless steel, these nuts, bolts and washers are strongly resistant to rust, abrasion, and corrosion, ensuring long-lasting durability and reliable service. Easy Storage with Compartmentalized Box: The nut and bolt assortment are conveniently stored in separate compartments in a durable reinforced box, with a detailed size information sheet pasted on either side for easy reference, ensuring that everything stays organized and accessible. Versatile and Convenient Application: The assorted nuts and bolts are suitable for a wide range of applications, including various precision machinery, household appliances, electronic products, and more, the Nut Bolt Assortment Sets also come in handy for small repairs or DIY projects around the home and garage. After sale service : We offer 24-hour service .If the bolt kit have any question.We will give you the best solution