2a thread class right-hand 0.157" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.453" thread length flat countersunk head style 0.812" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.291" thread length dished hexagon head style 5.740" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.359" thread length knurled no. 1 head style 32 thread quantity per inch thumbscrew passivate surface treated unc thread series
3a thread class right-hand 0.317" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength aluminum surface treated unjf thread series