2a thread class right-hand pan head style 32 thread quantity per inch 8-32 x 1/2" phillips pan head zinc plated machine screw zinc screw surface treated unc thread series
3a thread class right-hand 0.188" thread length button head style 32 thread quantity per inch captive panel screw assembly low profile hex socket button head unc thread series
2a thread class right-hand pan head style 20 thread quantity per inch 1/4"-20 x 1/2" phillips pan head zinc plated machine screw zinc screw surface treated unc thread series
2a thread class right-hand 0.500" thread length pan head style 24 thread quantity per inch 10-24 x 1/2" phillips pan head zinc plated machine screw zinc screw surface treated unc thread series
Used on b-52 aircraft. right-hand 10.0mm thread length pan no. 2 head style screw, mahcine, pan head, offset cruciform, A286 full thread passivate screw surface treated mj thread series
Used on harpoon installation. 3a thread class right-hand flat countersunk head style 32 thread quantity per inch screw cadmium screw surface treated unjf thread series
Used on 1025-01-445-0991, 155mm howitzer, medium, towed. right-hand 0.250" thread length pan head style 32 thread quantity per inch scr pnh crshd 0.138-32X0.250in blk oxd with flrslcn seal oxide screw surface treated unc thread series
