ESNA, a proud member of Novaria Group, is the pioneer manufacturer of self-locking fasteners, offering the benefits of more than 85 years of expertise in designing and producing vibration-proof fasteners and tight-tolerance bushings. Their extensive product line includes standard and high-tensile options, extra-thin profiles, and MIL-approved parts engineered for the most demanding fastening applications, as well as precision-machined components.

ESNA also delivers complete lines of miniaturized self-locking parts—such as hex and clinch nuts—tailored for the electronics industry. With the ability to manufacture precision screw machine products to your specifications, ESNA provides solutions that meet exact requirements for shape, material, finish, strength, weight, and temperature limits across a wide range of applications.

FDH Aero proudly serves as a trusted distributor of ESNA products, ensuring customers worldwide have access to these high-performance fastening solutions backed by Novaria’s commitment to quality and innovation.