Since its founding in 1927, ESNA has established itself as a trusted leader in elastic stop nut technology. Our
is synonymous with durability, reliability, and consistent value. ESNA supports major OEMs with a wide range of precision fastening solutions, including aerospace nut plates, clip nuts, aircraft fluid fittings, flanges, metal lock nuts, semi-tubular rivets, and custom-machined specials, all designed and manufactured to meet the highest industry standards.