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AN Series
AS Series
MA Series
MS Series
NAS Series
Aerospace Bolt Families
OEM Specials to Print
Custom Manufactured
FDI is a leading supplier of close-tolerance, aircraft grade, bolts, screws, and fasteners of all kinds. We specialize in AN, AS, DS, HS, MS, NA, NAS and NASM bolts and screws. We carry every popular head style plus an impressive selection of nonstandard and custom manufactured items. FDI stocks multiple authorized lines from over 1000 manufacturers.