3a thread class right-hand 0.345" thread length dished hexagon head style 3.240" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.403" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class 0.276" thread length 0.651" grip length 32 thread quantity per inch 5machine-flat 100 deg head; short thread; torq-set; alloy steel; cadmium plated per qq-p-416, type ii, class 2; 160, 000 to 180, 000 psi uts; shall be in accordance with all requirements as specified in national aerospace standard NAS1151 thru 1158 unjc thread series
2a thread class right-hand 1.120" thread length hexagon head style 24 thread quantity per inch undercut 0.100 in. min, 0.110 in. max from the bearing surface of the head passivate surface treated unf thread series
3a thread class right-hand 0.649" thread length double hexagon head style 0.740" grip length 20 thread quantity per inch passivate surface treated unjf thread series
right-hand 8.75mm thread length hexagon head style screws delivered to this drawing shall meet the requirements specified in din 933, iso 898 part 1 zinc surface treated m thread series
2a thread class right-hand 0.180" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated undercut 0.096 in. dia, 0.215 in. lg between head unc thread series
3a thread class right-hand 0.694" thread length dished hexagon head style 1.438" grip length 20 thread quantity per inch shall be in accordance with all requirements as specified in national aerospace standard nas 6603 through 6620 cadmium surface treated unjf thread series
3a thread class right-hand 0.694" thread length dished hexagon head style 1.062" grip length 20 thread quantity per inch shall be in accordance with all requirements as specified in national aerospace standard nas 6603 through 6620 cadmium surface treated unjf thread series
3a thread class right-hand 0.735" thread length dished hexagon head style 0.500" grip length 20 thread quantity per inch shall be in accordance with all requirements as specified in national aerospace standard nas 6603 through 6620 cadmium surface treated unjf thread series