3a thread class right-hand 0.345" thread length flat countersunk head style 1.365" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style "o" ring from mil-r-6855 class 1, grade 60 anodize surface treated
2a thread class right-hand 1.000" thread length tee no. 5 head style 13 thread quantity per inch item includes a disk 0.516 in. dia, 0.380 thick cadmium surface treated unc thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 0.046" hole diameter 0.802" grip length 28 thread quantity per inch unjf thread series