Used on marine hardware and hull doors. 3a thread class right-hand 1.250" thread length hexagon head style 2.750" grip length 7 thread quantity per inch pin, cable unc thread series
Used on 2030-01-476-6301 davits,boat,boom p/n d5700ct onboard various coast guard vessels. 3a thread class right-hand double hexagon extended washer head style 10 thread quantity per inch 12 point ferry cap; torgque to 330-335 ft lbs unrc thread series
Used on rough terrain container handler model rt 240 direct vendor delivery nsn 3990-01-473-3998, p/n tra240-55s3m, tm 10-3930-675 contract number daae07-99-c-s008.
Used on fighter aircraft - first (f18 e/f). 3a thread class right-hand 0.740" thread length double hexagon w/hole head style 0.369" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.740" thread length crowned hexagon head style 32 thread quantity per inch mark steel bolts with recessed "x" cadmium surface treated unjf thread series
3a thread class right-hand 0.531" thread length hexagon head style 0.865" grip length 24 thread quantity per inch cadmium surface treated unf thread series
right-hand 0.750" thread length 18 thread quantity per inch part of differential drive handwheel that is used on a hydraulic motor, quarter-turn actuator unc thread series
