Best Acorn Nuts of 2026

The Instockbolts Acorn Nuts are designed with a 1/4"-20 thread size, making them versatile for various projects. Each package contains 50 durable nuts, ensuring you have plenty for your needs. Crafted from 304 (18-8) stainless steel, these nuts are resistant to corrosion, providing long-lasting support for your applications. With 24-hour private customer service, you can feel secure knowing that help is available for any after-sales issues you may encounter. These features combine to make the Acorn Nuts a reliable choice for both DIY enthusiasts and professionals alike.

The smseace Hex Acorn Cap Nuts kit offers you 110 pieces in six sizes, making it easy to find the right fit for your project. Made from durable PA66 material, these caps stand up well to wear and tear, ensuring they last over time. They also provide excellent insulation and resist flames, which helps keep your bolts safe and secure. With their smooth, dome-shaped design, these caps give your work a neat and professional look. Plus, the external hex design makes installing them quick and simple, saving you effort and time.

The Instockbolts Stainless Acorn Nuts are designed with a 1/2"-13 size, making them ideal for a variety of standard fastening projects. You get 10 nuts in each pack, which is perfect for small to medium-sized jobs or replacements. Made from durable 304 stainless steel, these nuts resist rust and corrosion, ensuring they last longer and maintain strength in different environments. Known as acorn nuts, their dome shape provides a finished look and protects exposed threads, adding safety and style to your work. Plus, you can count on responsive customer service for any questions or concerns after your purchase.

The JORREP Acorn Nuts are crafted from high-quality 304 stainless steel, ensuring excellent resistance to rust and corrosion in various environments. With a combination of six popular sizes—M3, M4, M5, M6, M8, and M10—this assortment kit provides you with 150 pieces to tackle different fastening needs. The unique storage box features reinforced dividers and clear labels, making it easy for you to find the right size quickly, enhancing your efficiency. These acorn nuts are versatile and can be used in furniture assembly, automotive repairs, and construction projects.

The Hillman Group 943046 Chrome SAE Acorn Nut, also known as the Hillman Chrome Acorn Nut, is a versatile and attractive finishing fastener. It can be used in various projects such as hobby and furniture projects, fencing, lawn or playground equipment. This acorn nut not only offers protection of threads but also adds a decorative appearance to your finished project. With its attractive chrome finish, it is a perfect choice for any application where a nut is required and a finished appearance is preferred. Each retail package contains 3 pieces of 5/16"-24 fine thread acorn nuts.

The Vmuter Stainless Acorn Nuts kit offers 97 pieces in various sizes, providing you with a versatile selection for different projects. Made from high-quality 304 stainless steel, these nuts resist rust and corrosion, making them ideal for outdoor or marine use. Their durable design prevents twisting or damage, so you can trust they will hold up under pressure. The dome-shaped head protects your screws and bolts by sealing out moisture and dust, extending the lifespan of your fasteners. Plus, the nuts come organized in a clear case, helping you keep them sorted and easy to access whenever you need them.

The Vifmy Acorn Nuts Kit offers a variety of 100 acorn nuts in seven different sizes, giving you flexibility for different projects. Made from premium 304 stainless steel, these nuts resist rust and corrosion, so they stay strong and durable over time. Their smooth, polished surface prevents injury while handling, making your work safer. The dome-shaped nuts protect your bolts and screws from moisture and damage, helping to extend their lifespan. Plus, the nuts come neatly organized in a clear, portable case, so you can easily find the size you need without losing pieces.

The Hard-to-Find Acorn Nut is designed with a 1/2 inch diameter, making it suitable for various fastening needs where size matters. Its stainless steel construction ensures durability and resistance to rust, so you can rely on it for long-lasting performance. The polished finish not only gives it a sleek look but also helps prevent corrosion and wear, keeping your project looking clean and professional. You’ll find it easy to install using a 3/4 inch wrench, providing a secure grip and convenience during assembly. This nut is a fine-thread type, which offers precise fastening and tight fitting for your applications.

The Vifmy Nylon Acorn Nuts kit offers a variety of six sizes from M3 to M10, providing you with 155 pieces to cover many different projects. Made from durable nylon, these cap nuts are strong, flexible, and resistant to heat, ensuring long-lasting use. They protect your screws and bolts by preventing moisture and dust from causing rust, which helps extend the life of your hardware. Plus, the nuts come neatly organized in a clear case, making it easy for you to find and store the right size without losing any pieces during your work.

The Hard-to-Find Fastener Acorn Nuts are designed with a 1/4-inch diameter, making them suitable for a variety of fastening needs where this size fits perfectly. Made from brass, these nuts offer excellent resistance to corrosion, ensuring durability and a longer life in your projects. The solid brass finish not only adds a polished look but also protects the nut from wear and tear. Featuring a 20-coarse thread type, these nuts provide strong and secure fastening, making it easier for you to assemble or repair items without worrying about loosening or stripping. These acorn-shaped nuts combine functionality and style for your fastening needs.