Used on w/s:aircraft, stratolifter c-135. 3a thread class right-hand flush countersunk head style 1.317" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.434" thread length double hexagon w/hole head style 28 thread quantity per inch furnished with undercut 0.054 in. min. T0 0.071 in. max length unjf thread series
3a thread class right-hand countersunk w/reverse chamfer head style 0.880" grip length 24 thread quantity per inch 0.120 in. lg slot along center line, 0.480 in. min 0.495 in. max from top of head unjf thread series
3a thread class right-hand countersunk w/reverse chamfer head style 0.755" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.615" thread length flat countersunk undercut head style 1.302" grip length 24 thread quantity per inch furnished with one o ring, cetyl alcohol lubricant, white paint on nonbearing surface of head passivate surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 1.178" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.378" thread length pan no. 2 head style 1.365" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.298" thread length dished hexagon head style 3.490" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 0.615" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.533" thread length flat chamfer head style 32 thread quantity per inch passivate fastener surface treated unrc thread series
3a thread class right-hand 0.408" thread length flat chamfer head style 32 thread quantity per inch passivate fastener surface treated unrf thread series
3a thread class right-hand 0.148" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series