Sturdy Construction: These T-slot bolts are made from 304 stainless steel, ensuring great corrosion resistance and long-lasting durability, even in harsh weather conditions Versatile Compatibility: Designed to fit Thule, Yakima, and other major roof rack crossbars, these bolts are perfect for securing kayaks, skis, bikes, awnings, solar panels, and more Complete Set with Accessories: Each set includes 10 square head bolts, 10nuts, 10washers, providing for a secure and stable installation Easy Installation: The T-slot design and sliding blocks allow for quick and hassle-free mounting, making it simple to adjust and secure your gear Wide Applications: Ideal for outdoor enthusiasts, these bolts are suitable for a variety of uses, including roof racks, cargo carriers, and outdoor equipment, ensuring your gear stays safe during transport Upgrade your roof rack system with our Stainless Steel T Slot Roof Rack Bolts. Designed for durability and versatility, these bolts are great for securing a wide range of accessories to your roof rack cross bars, including kayaks, skis, bikes, awnings, solar panels, and more