3a thread class right-hand flush countersunk head style 1.183" grip length 32 thread quantity per inch hi-lok pin cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.120" grip length 32 thread quantity per inch hi-lock pin cadmium surface treated unjf thread series
3a thread class right-hand 0.750" thread length knurled no. 1 head style 28 thread quantity per inch nylon locking patch bonded to the threads oxide fastener surface treated unf thread series
Used on m109a6; 2350-01-305-0028. 3a thread class right-hand 0.550" thread length flat chamfer head style 16 thread quantity per inch this item based on drawing revision e unc thread series