2a thread class right-hand 0.189" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.235" thread length flat chamfer head style 40 thread quantity per inch third diameter from head is the threaded portion cadmium surface treated unc thread series
3a thread class right-hand 0.340" thread length square head style 0.500" hole diameter 18 thread quantity per inch this assembly contains one bolt 1.375 in. dia., two nuts unjf thread series
3a thread class right-hand 0.291" thread length dished hexagon head style 6.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
Used on aircraft, hercules c-130. 3a thread class right-hand 0.251" thread length flat countersunk head style 4.865" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.386" thread length flat chamfer head style 0.032" hole diameter 32 thread quantity per inch cadmium screw surface treated head dyed blue unjf thread series
3a thread class right-hand flush countersunk head style 0.380" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
1.008" inside diameter 1.185" outside diameter 0.025" major thickness special ring style 185000.0 pounds per square inch tensile strength rating one end with a 0.125 in. notch
3a thread class right-hand 1.562" thread length double hexagon extended washer head style 0.188" grip length 11 thread quantity per inch unc thread series
