2a thread class right-hand 0.391" thread length pan head style 32 thread quantity per inch screw, pan head, assembled washers, standard shoulder washer oxide surface treated unc thread series
Used on 3950-20-003-8784 palletized loading. 3a thread class right-hand 1.000" thread length fillister head style 24 thread quantity per inch socket head cap screw oxide surface treated unc thread series
2a thread class right-hand 2.500" thread length hexagon extended washer head style 11 thread quantity per inch flange hex head cap screw oil surface treated unc thread series
2a thread class right-hand pan no. 2 head style 56 thread quantity per inch screw, pan head, phillips, double sems passivate surface treated unc thread series
Used on a-10 aircraft. 3a thread class right-hand straight pan head style 2.245" grip length 28 thread quantity per inch 9300 double pounds per square inch shear strength hi-lok pin, protruding tension head cadmium surface treated unjf thread series
3a thread class right-hand headless (setscrew) head style 20 thread quantity per inch black oxide alloy steel flat point set screw oxide surface treated unc thread series