NAS1291 - Nuts
MS21042 / NAS1291 Series Specifications Nuts, Self-locking, 450°, Reduced Hexagon, Reduced Height, Ring Base, Non-Corrosion Resistant Steel 35 Size Dash No.
02 04 06 08 3 4 5 6 7 8 9 10 Thread a 2-56 UNC-3B 4-40 UNC-3B 6-32 UNC-3B 8-32 UNC-3B 10-32 UNF-3B 1/4-28 UNF-3B 5/16-24 UNF-3B 3/8-24 UNF-3B 7/16-20 UNF-3B 1/2-20 UNF-3B 9/16-18 UNF-3B 5/8-18 UNF-3B A Max .167 .206 .244 .290 .330 .420 .520 .620 .708 .814 .912 1.014 B Min .137 .176 .214 .260 .290 .386 .482 .575 .680 .786 .874 .976 C Min
