The AN320-3 Airframe Hex Castellated Nut is a reliable, precision-engineered fastener designed for aviation and aerospace applications. Featuring a low-height profile and a 10-32 thread size, this nut is ideal for securing critical components where space and weight are considerations. Manufactured to meet rigorous standards, it ensures dependable performance in demanding conditions. Perfect for use with drilled bolts and cotter pins, the castellated design enhances safety and security in assembly.