2a thread class right-hand 0.610" thread length hexagon head style 32 thread quantity per inch groove 0.029 min. passivate surface treated unc thread series
2a thread class right-hand 0.938" thread length hexagon head style 20 thread quantity per inch locking feature is plastic polyamide zinc fastener surface treated unc thread series
2a thread class right-hand 0.335" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
Used on malsr,approach lighting system medium intensity runway. cylinded threaded 0.884 externally, bore through 0.625 inch i.d. 1.688" in length; used on low impact resistance towers for airport approach lighting systems, part of malsr
2a thread class right-hand 1.190" thread length thumb no. 3 head style 0.440" hole diameter 10 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.413" thread length spline drive shear head head style 0.490" grip length 24 thread quantity per inch cadmium surface treated unjf thread series