2a thread class right-hand 4.800" thread length square head style 10 thread quantity per inch supply with knurled cup point cadmium surface treated unc thread series
Used on rast system. 3a thread class right-hand 0.302" thread length headless (setscrew) head style 28 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.280" thread length headless (setscrew) head style 32 thread quantity per inch cadmium fastener surface treated unf thread series
Used on nsn 2330-01-275-7474 hemat trailer. 2a thread class right-hand 1.509" thread length square head style 18 thread quantity per inch zinc surface treated unf thread series