Fasteners are an important element in the assembly of countless structures, ranging in use from consumer devices and furniture to large aircraft and machinery. Among the various types of fasteners that find use in rigorous applications like aviation operations, the self-locking hexagon nut stands out for its unique ability to deter the risk of loosening when exposed to vibration or other dynamic forces. For those who are currently seeking hardware solutions for their projects, read on as we explore self-locking hexagon nuts, covering everything from their basic functions to key procurement considerations.