2a thread class right-hand 0.497" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.551" thread length oval countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.1875" thread length watertight head style 24 thread quantity per inch passivate screw surface treated o-ring: silicone rubber per zz-r-765, cl 1 unc thread series
2a thread class right-hand 0.600" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated grip lenght in center of threads-0.400 unc thread series
3a thread class right-hand 0.312" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
Used on pacer dawn. 2a thread class right-hand 0.282" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series