3a thread class right-hand 1.470" thread length headless (setscrew) head style 20 thread quantity per inch locking element cres comp 302 non-magnetic matl cadmium or zinc surface treated unf thread series
3a thread class right-hand 0.417" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.667" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 1.569" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series
2a thread class right-hand 1.382" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 1.230" thread length hexagon head style 24 thread quantity per inch 0.135 in. min 0.145 in. max dia hole drilled in point 0.312 in. below thd passivate surface treated unf thread series