3a thread class right-hand 0.397" thread length flat countersunk head style 0.0750" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand headless (setscrew) head style 24 thread quantity per inch a 0.143 inch under cut starting 2.200" from point unf thread series
3a thread class right-hand headless (setscrew) head style 24 thread quantity per inch a 0.143 inch undercut starting 0.450" from point unf thread series
3a thread class right-hand 0.599" thread length flat countersunk head style 1.016" grip length 28 thread quantity per inch oversize grip dia passivate surface treated unjf thread series
3a thread class right-hand 0.467" thread length flat countersunk head style 0.688" grip length 28 thread quantity per inch oversize grip dia passivate surface treated unjf thread series