Used on wsd: aircraft, b-1b. 3a thread class right-hand flush countersunk head style 1.130" grip length 28 thread quantity per inch weapon system essential unjf thread series
3a thread class right-hand 0.9425" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
right-hand 25.0mm thread length flat chamfer head style 1.30mm hole diameter head drilled for safety wire, 1.3mm dia hole oxide surface treated m thread series
3a thread class right-hand 0.096" thread length pan head style 32 thread quantity per inch cadmium screw surface treated furnished with nylon booth type washer color black unc thread series
3a thread class right-hand 0.277" thread length flat countersunk head style 1.000" grip length 28 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium screw surface treated internal drive ribbed unjc thread series