• What We Do

As the pioneer manufacturer of self-locking fasteners, ESNA offers the benefits of more than 85 years experience in the design and manufacture of vibration-proof fasteners and tight tolerance bushings. The extensive ESNA line includes standard and high tensile, extra thin, MIL approved parts, designed for the most difficult fastening applications as well as precision machined parts.

ESNA has also created full lines of miniaturized self-locking parts, such as hex and clinch nuts, for the electronics industry. ESNA has the ability to provide precision screw machine products to your specifications. Characteristics such as shape, material, finish, strength, weight and temperature limits, can be provided in the wide range of ESNA available parts.

ESNA Arkansas specializes in the manufacture of the famous ESNA red nylon insert self-locking fasteners for use on commercial-industrial applications and houses engineering, test laboratories, manufacturing, and sales groups. This facility offers the manufacturing community the most complete and reliable line of self-locking fasteners available today.

ESNA Texas has grown from a 1,000 square foot facility into a 130,000 square foot turnkey manufacturing center. Our large inventory of production machinery and finishing capabilities allow us to process 85% of our products in house. This capability makes a significant difference in our ability to match specifications and make deadlines. It’s what gives ESNA a compelling edge in meeting our customers’ needs and expectations.