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Facing the challenges
of tomorrow today

ESNA supplies a wide range of nylon insert lock nuts, all-metal lock nuts,  fasteners and special products for commercial aerospace and military markets.


  • Automatic Screw Machining
  • Thread tapping
  • Nylon insert assembly & crimping
  • Deflection / Staking
  • Warm Forming
  • Cold heading
  • Stamping


  • Nylon insert lock nuts
    • MS17828, MS17829, MS17830, MS21044, MS21083, M25027/1, M45913/1
  • All Metal Lock nuts
    • MS21042, MS21043, BACN10YR, NAS1804, NAS1805, MS21045, MS21046, MS20500
  • Clip Nuts
    • BACN11AL
  • Sheet Metal Plate Nuts
    • BACN10JC, BACN10JN, NASM21059, NASM21075, NASM21061, NASM21060, NASM21062, NAS21076, NASM679 06 thru -4
  • Solid rivets
    • OEM: Pratt & Whitney, Honeywell, GKN, and industry standards
  • Simi Tubular rivets
    • OEM: Pratt & Whitney and Wencor

Industries served

  • Military Defense
  • Aerospace
  • Electronics
  • Industrial solutions

Customer Approvals

Click on the brands to view all the Novaria group precision component companies approved to work with.

Certifications - TX

ISO 9001:2015

AS 9100:2016


ISO 9001:2015


LCS Material testing lab for Pratt & Whitney

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EEO statement

Novaria Group, along with our cohesive family of companies, is an Equal Opportunity Employer. The Company is committed to equal employment opportunities regardless of age, race, sexual orientation, gender, pregnancy, religion, nationality, ethnic origin, disability, medical history, skin color, marital or parental status. We base all our employment decisions on merit, job requirements and business needs.

Sustainability Statement

Novaria and its business units are committed to the stewardship of our environment through responsible operation within our communities resulting in reduced environmental impact with the safety, health and wellbeing of our employees at the forefront while delivering strong, consistent and profitable growth.