Features: The 25pieces carriages bolts set offer fastening solution, craft from stainless steel for durability and resistance to deformation, making it addition for both indoor and outdoor applications. Featuring engineered thread and stainless steel Flanges Nut that meet DIN 6923 standards, these bolts ensures sturdy and portable, providing long time stability. For construction professional, industrial machinery operators, and enthusiasts seek hardware solution for their projects. For use in construction, industrial machinery assembly, and various home improvement tasks where secure and stable fastening. Choose the Flat Heads screws and flanges Nut set to enhances your projects integrity with its locking mechanism, ensuring components remain secure fastened under demanding conditions. Specifications: Component: Stainless Steel Color: Black Size: Length 3cm/1.18inch Package Includes: 25pcs Bolts 25pcs Nut note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.