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Products > Hardware - Nuts > MS21078 (AN366) Nyloc Anchor Nuts
On older American aircraft these “beefier” style anchor nuts were often used.
ThreadPart Number
8-32MS21078-08
10-32MS21078-3
1/4” UNFMS21078-4
Part NumberDescriptionStockPrice 
MS21078-4NUT120£1.00
MS21078-3NUT93£2.30
MS21078-08ANCHOR NUT115£3.15