Features: This 246PCS hexagon bolt set includes nut and washers in a comprehensive assortment, made from high strength carbon steel for outstanding durability and erosion resistance, ideal for stable fastening solution. Featuring a convenient box design with organized compartments for easy storage and access, the fastener offer standardized sizes suitable for most hardware and equipment, ensuring seamless use. Perfect for home enthusiasts and professional technicians, this carbon steel hardware provides essential components for diverse fastening tasks in both individual and trade settings. Versatile for applications such as furniture assembly, home repairs, outdoor installations, and industrial maintenance, it efficiently handles various projects from simple fixes to complex constructions. enhances your toolkit with this essential fastener assortment, designed to save time and effort while delivering consistent performances across multiple scenarios. Specifications: Component : carbon steel Storage box size: about 3.5x13x19.5cm/1.378x5.1181x7.6772inch Package Includes: 246xExternal Hexagonal Bolts set note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.