3a thread class right-hand 0.403" thread length crowned hexagon head style 2.812" grip length 28 thread quantity per inch shoulder with retaining element 0.105 in. min, 0.120 in. max lg; cres 440 per qq-s-763 or ams 5643; passivate qq-p-35 cadmium fastener surface treated unjf thread series
2a thread class right-hand 0.188" thread length watertight head style 32 thread quantity per inch furnished with 1 silicone rubber o-ring passivate surface treated unf thread series
2a thread class right-hand 0.086" thread length flat countersunk head style 72 thread quantity per inch passivate screw surface treated unf thread series
3b thread class right-hand 0.242" thread length 32 thread quantity per inch has internal thread lock passivate surface treated keylock unf thread series
3a thread class right-hand 0.267" thread length flat countersunk head style 0.990" grip length 28 thread quantity per inch nickel surface treated unj thread series
Used on w/s: aircraft, stratofortress b-52; aircraft, starlifter c-141. 3a thread class right-hand 0.865" grip length 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.065" grip length 490 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.235" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.526" thread length flat chamfer head style 24 thread quantity per inch cadmium fastener surface treated unrf thread series
3a thread class right-hand 0.313" thread length dished hexagon head style 0.615" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.250" thread length hexagon head style 0.094" hole diameter 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.444" thread length dished hexagon head style 2.115" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.126" thread length pan head style 32 thread quantity per inch navy special project nickel screw surface treated unf thread series
Used on trlr, cargo, 3/4t, 2-whl, tam d08607; communicationsprogram, combat theater (tri-tac)4781; 485l tacs; aircraft, hercules c-130. 2a thread class right-hand 0.407" thread length pan head style 32 thread quantity per inch nickel screw surface treated unf thread series
