The Monadnock Company Self Locking Nuts

Monadnock Self-Locking Nuts Aircraft Fasteners stocks the broadest range of self-locking nuts in the industry.  One of our primary locknut manufacturers is The Monadnock Company.
  • Monadnock self-locking nuts are available in the following series: MS21042, MS21043, NAS 1291, NA0033 and NA0034.
  • Monadnock Self-locking nuts are a reliable, competitively-priced alternate source of supply.
  • Monadnock’s self-locking nuts are available in a wide range of sizes, special configurations, inch and metric threads, materials and finishes.
  • Monadnock’s Quality System is approved to ISO 9001.
We are authorized distributors of Monadnock products. Please contact us for assistance with your needs.
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