Fastener Components: MacLean-ESNA All Metal Lock Nuts

MacLean-ESNA All Metal Lock Nuts Key Details

MacLean-ESNA All Metal Lock Nuts fastener product line gives the design engineer the advantage of being able to select the exact features most important to his individual requirements.   Wide ranges of characteristics such as shape, material, finish, strength, weight and temperature limits can be met. We have hundreds of designs of special and self-locking fasteners.  Designs are typically English measurements to industry standards.   Metric and custom designs are available as well.

We offer a wide range of All Metal Lock Nuts. To see the full listing of our capabilities, please click here.  You can view and download our most recent Divisional Information Sheet by clicking here.  You can also view and download our legacy catalog by clicking here.

New as of April, 2014: To better serve our customers, we are pleased to announce that the laboratory at MacLean ESNA's main Pocahontas, AR manufacturing site is now Nadcap Accredited for Non-Destructive Testing.

Industries Served


Lead Production Location


                                                                                                                                                                                                                                                MacLean-Fogg Component Solutions is energizing our focus on the Aerospace Industry.  With our ESNA internally threaded fasteners and SKY externally threaded fasteners, we are fast ast becoming one of the most reliable manufacturing sources for aerospace fasteners in the industry.  To read more about our Aerospace focus, please read the full story from Fastener Technology International here.


Friday, April 25, 2014

MacLean ESNA Receives Nadcap Accreditation for NDT (Non-Destructive Testing)

MacLean ESNA announces that it has received Nadcap accreditation for Non-Destructive Testing. MacLean ESNA received Nadcap accreditation for demonstrating their ongoing commitment to quality by satisfying aerospace and defense customer requirements and industry specifications. The certification comes following significant investments and upgrades in ESNA's on site laboratory at the main Pocahontas, AR manufacturing site. » Continue Reading