3a thread class right-hand 0.362" thread length flat countersunk head style 0.177" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.889" thread length flat chamfer head style 18 thread quantity per inch aluminum fastener surface treated unrc thread series
3a thread class right-hand 0.721" thread length flat chamfer head style 13 thread quantity per inch aluminum fastener surface treated unrc thread series
3a thread class right-hand 0.645" thread length double hexagon extended washer head style 0.727" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.463" thread length flat countersunk head style 1.802" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.435" thread length flat countersunk head style 0.218" grip length 28 thread quantity per inch cadmium surface treated unjf thread series