3a thread class right-hand 0.506" thread length flat countersunk undercut head style 0.740" grip length 24 thread quantity per inch assembled with one o-ring per ST7M251, fscm 76301; lubricated with cetyl alcohol aluminum surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 0.990" grip length 2b thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.200" thread length flat countersunk head style 32 thread quantity per inch paint head, per fed std 595, no. 6307 unc thread series
2a thread class right-hand 0.291" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated paint head, per fed.std 595, no 6307 unc thread series
3a thread class right-hand flush countersunk head style 0.630" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.317" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.665" thread length flat countersunk head style 0.615" grip length 20 thread quantity per inch cadmium surface treated unjf thread series