2a thread class 0.562" thread length hexagon head style 0.140" hole diameter 18 thread quantity per inch cap screw-special with cotter pinhole in head unf thread series
3a thread class right-hand 0.828" thread length bolt, 12 point, tension, lightweight no crossdrilled head, cadmium plating per nas 672, 220 ksi minimun tensile strength, application to 450fdeg unjf thread series
3a thread class right-hand 0.828" thread length bolt, 12 point, tension, lightweight no crossdrilled head, cadmium plating per nas 672, 220 ksi tensile strength, application to 450fdeg unjf thread series
3a thread class right-hand 0.828" thread length bolt, 12 point, tension, lightweight no crossdrilled head, cadmium plating per nas 672, 220 ksi tensile strength, application to 450fdeg unjf thread series
3a thread class right-hand 0.828" thread length bolt, 12 point, tnesion, lightweight no crossdrilled head, cadmium plating per nas 672, 220 ksi tinsile strength, application to 450fdeg unjf thread series
Used on f404 engine, aircraft. 3a thread class right-hand 0.651" thread length double hexagon w/hole head style 0.060" hole diameter 0.079" grip length 28 thread quantity per inch unjf thread series
Used on c-17a aircraft. 3a thread class right-hand 0.460" thread length double hexagon extended washer head style 32 thread quantity per inch bolt-mach, .190-32, double hex unjf thread series
Used on c-17a aircraft. 3a thread class right-hand 0.586" thread length double hexagon extended washer head style 32 thread quantity per inch bolt-mach, 0.190-32 double hex unjf thread series