3a thread class right-hand 0.495" thread length flat chamfer head style 0.044" hole diameter 20 thread quantity per inch passivate surface treated unrc thread series
3a thread class right-hand 0.688" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.380" thread length flat countersunk undercut head style 0.615" grip length 32 thread quantity per inch furnished with 0'ring unjf thread series
3a thread class right-hand 0.251" thread length pan head style 0.052" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.378" thread length pan no. 2 head style 0.552" grip length 28 thread quantity per inch internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.256" thread length flat chamfer head style 32 thread quantity per inch second shoulder tapered.major dia 0.200 in. , tip dia 0.190 in. passivate surface treated unjf thread series
3a thread class right-hand 0.620" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 1.000" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series