Best Steel Carriage Bolts of 2025

The M6 Carriage Bolt Pack offers a reliable fastening solution with its mushroom dome head, ensuring a secure grip. Made from durable stainless steel, these bolts resist corrosion, making them ideal for both indoor and outdoor applications. The square neck design provides a locking mechanism that prevents rotation, giving you peace of mind during installation. With metric measurements, these bolts comply with the ISO 965 standard, ensuring a precise fit for your projects.

The Screws City Carriage Bolts are a reliable choice for various construction tasks. With an M5 thread diameter of 5mm and a head diameter of 12mm, they offer a secure fit in smaller applications. For slightly larger needs, the M6 variant features a thread diameter of 6mm and a head diameter of 15mm, ensuring stability in your projects. If you require even more strength, the M8 option comes with an 8mm thread diameter and a head diameter of 19mm. These bolts are designed to provide convenience and peace of mind in your assembly work.

The TopHomer Carriage Bolts are crafted from 304 stainless steel, providing excellent corrosion resistance, which is ideal for outdoor projects. With standard metric coarse threads, these bolts ensure compatibility with most applications. Available in various sizes and pack options, you can choose exactly what you need for your project. The unique square under the dome design grips the wood as you tighten the bolt, preventing any movement and ensuring a secure fit. This makes them perfect for fastening metal to wood or joining two wooden pieces together.

The SZJYG Coach Bolts offer exceptional durability as they are crafted from high-quality stainless steel, ensuring resistance to scratches, corrosion, and rust. Their unique cup square carriage design features a smooth round head that grips materials effectively, preventing the screw from loosening. With hexagonal nuts included, your installations will be more precise and secure, allowing for a stronger load capacity. These bolts are versatile and suitable for various applications, such as machinery and wood projects, making them a reliable choice for your fastening needs.

The M5 Carriage Bolt Pack is made from durable stainless steel, ensuring strength and resistance to corrosion. With a mushroom dome head type, it provides a sleek finish while easily fitting into various applications. The square neck design locks securely into place, preventing rotation during installation. Its metric measurements conform to ISO 965 standards, offering precision and reliability. This makes the M5 Carriage Bolt suitable for a range of projects, providing you with convenience and long-lasting performance.

The ZOFUN M8 Carriage Bolts come with 30 bolts and 30 nuts, ensuring you have plenty for your projects. Made from premium stainless steel, these bolts resist corrosion and oxidation, providing you with a long-lasting solution. Their polished surface means you can handle them safely without worrying about sharp edges. Additionally, the full threading design allows for uniform force distribution, making them easy to screw in and out, which is perfect for both heavy and light industrial applications.

The M8 Carriage Bolt is made from A2 stainless steel, ensuring durability and resistance to moisture, making it perfect for outdoor applications. Its flat dome head and square section prevent rotation, providing a secure fit. This bolt is ideal for wood constructions, as it is secured with a nut and does not cut threads, simplifying installation. With various sizes available, you can choose the right length for your specific project needs.

The M6 Steel Carriage Bolt is designed with a mushroom dome head, making it easier to drive into materials without damaging them. Made from durable steel, it ensures long-lasting performance. The corrosion-retardant zinc plating adds extra protection, preventing rust and extending the life of the bolt. With metric measurements and compliance to ISO 965 standards, you can trust that this product will meet your project requirements with precision and reliability.

The ORTAVA M8 Bolts are crafted from high-quality A2 V2A stainless steel, ensuring durability and resistance to wear and deformation. This makes them ideal for outdoor and damp environments, providing long-lasting performance. Their flat head design prevents sticking, allowing for easier installation. With a versatile application range, these bolts are perfect for use in automobiles, home textiles, machinery, and construction projects, making them a practical choice for your needs. The pack contains 20 lock screws, complete with nuts and washers, ensuring you have enough for your everyday or project requirements.

The AHC Carriage Bolts are designed with a diameter of 6 mm and a length of 70 mm, making them ideal for various construction and woodworking projects. With a pack of 25, you’ll have plenty of bolts to complete multiple tasks. Made from durable A2 stainless steel, these bolts offer excellent resistance to corrosion, ensuring long-lasting performance. Compliance with DIN 603 standards guarantees that you are using a reliable component that meets industry specifications, providing peace of mind for your projects.