Enhance the stability of your machinery with A&I 904-510 Section Bolts. These 1/4\" x 5/8\" steel bolts with button heads feature a ribbed shank and come with lock nuts for added security. The one-way drive style ensures a tight fit for a variety of applications. Each unit contains 50 bolts, making it a cost-effective solution for your fastening needs. Ideal for use in industrial settings, these section bolts are a must-have for any business that requires durable and reliable fasteners. With their inch-based system of measurement and 50-count pack, they are perfect for completing large-scale projects efficiently. Don't let loose or weak bolts compromise the safety of your equipment - trust in A&I 904-510 section bolts for a strong and secure hold.