The YT-36481 Rivet Nut Set manufactured by YATO is a collection of 150 heavy-duty self-tapping steel rivet nuts, available in multiple sizes: M10, M3, M4, M5, M6, and M8. It easily fastens in hard to reach areas, and provides an easy-to-use alternative to using traditional threaded fasteners. This set is designed for use with threadlocked joints for automotive, construction, and other mechanical applications and is perfect for manufacturing, repair, and maintenance. The YT-36481 Rivet Nut Set is a reliable, cost-effective solution.