3a thread class right-hand flush countersunk head style 0.193" grip length grit blast of top of head 1/64" oversized (for repair work only) . unjf thread series
3a thread class right-hand flush countersunk head style 0.620" grip length 32 thread quantity per inch black on thread end aluminum alloy surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.620" grip length black on thread end; oversize 0.0156 aluminum alloy surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.6825" grip length black on thread end. over sized 0.0156 aluminum alloy surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.745" grip length black on thread end; oversize 0.0156 aluminum alloy surface treated unjf thread series
3a thread class right-hand 0.495" grip length 6-32unjc-3b thread size along the longitudinal axis from the head end, 0.120 in. slot lenght, 0.060 in. slot width located on shank near head passivate surface treated unjf thread series
Used on F-15S. 3a thread class right-hand flush countersunk head style 0.365" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series