Best Round Carriage Bolts of 2025

The AUPROTEC Carriage Bolt Kit is designed for versatile applications, making it ideal for woodwork, carpentry, and DIY projects. Each bolt features a mushroom head, ensuring a secure fit, which is beneficial when working with various materials. The kit includes hexagonal nuts and flat washers, providing you with everything needed for a complete assembly. Made from zinc-plated 4.8 steel, these bolts are suitable for both indoor and outdoor use, ensuring durability in any setting.

The Sourcing Map Carriage Bolts offer a complete package of 12 robust stainless steel bolts, nuts, and washers. Made from 304 stainless steel, these bolts ensure durability and resistance to corrosion, making them ideal for outdoor projects. The unique design features a round head and square neck, which helps keep the bolts securely in place during installation, eliminating the risk of rotation. Additionally, their discreet head design allows for a clean finish, making them suitable for various woodworking applications.

The Merriway Carriage Bolts are a pack of ten M6 x 100 mm bolts featuring a round head and square neck design. These bolts are ideal for providing a secure fastening solution for various projects, ensuring stability in your assemblies. The inclusion of nuts enhances convenience, allowing for straightforward installation. Additionally, following the provided instructions ensures proper assembly and maintenance, giving you peace of mind in your DIY tasks.

The M6 Carriage Bolts are crafted from high-quality carbon steel, ensuring sturdiness and long-lasting durability. Their large round head and square neck design prevent the bolt from turning during installation, making them perfect for secure wood and metal connections. The included flange nuts allow for precise tightening, which is ideal for carrying heavier loads. Additionally, the washers increase the contact area, protecting the bolts and extending their service life, providing you with a reliable fastening solution.

The sourcing map Carriage Bolt Kit includes eight carriage bolts, washers, and nuts, all made from low carbon steel for enhanced strength. With a round head and square neck design, these bolts ensure a secure, self-locking fit, making your projects more reliable. Their versatile size makes them suitable for various applications, whether you are fixing metal to wood or working on DIY projects around the home or office. You can count on these bolts to provide robust structural support in a range of environments.

The Merriway Carriage Bolts are a reliable choice for various fastening needs. This pack includes six M6 x 150mm bolts with nuts, ensuring you have enough for your projects. The round head design provides a sleek finish, while the square neck prevents the bolts from turning during installation, making your work easier. Following the included instructions for fixing is essential to ensure a secure assembly, giving you peace of mind in your repairs or constructions.

The Sourcingmap Carriage Bolts are made from durable 304 stainless steel, ensuring long-lasting performance in various applications. With a thread size of M10 and a length of 50mm, these bolts are perfect for securely fastening materials together. The round head design allows for easy installation, while the fully threaded style provides enhanced grip, making your projects more stable. Weighing 273g, they are manageable and convenient to use, whether you're working on DIY tasks or professional projects.

The ForgeFix Carriage Bolts offer a reliable solution for timber-to-timber joining. With a round head and a square neck design, you can easily prevent the bolt from turning while you tighten the nut, ensuring a secure fit. Each bolt comes with a hex nut, making installation straightforward. Moreover, the zinc plating enhances corrosion resistance, extending the lifespan of your projects. These features make the ForgeFix Carriage Bolts a convenient choice for any woodworking tasks.

The Merriway Carriage Bolts offer a pack of four M8 x 75mm bolts, perfect for various projects. The round head and square neck design provide a secure fit, ensuring your assemblies remain stable and reliable. With included nuts, you have all you need for fastening tasks, saving you the hassle of purchasing additional parts. Following the included instructions for fixing and assembly ensures a smooth installation process, making it convenient for both DIY enthusiasts and professionals.

The Merriway Carriage Bolts are a reliable choice for your fastening needs. This pack includes 10 durable M10 x 75mm bolts, each featuring a round head and square neck for secure installation. The zinc plating provides excellent resistance to corrosion, ensuring longevity in various conditions. By following the included fixing instructions, you can easily assemble or maintain your projects, giving you peace of mind while working on repairs or constructions.