3a thread class right-hand 0.410" thread length distorted head head style 32 thread quantity per inch 0.040 in. dia by 0.095 in. lg terminal centered on top of head passivate surface treated unf thread series
3a thread class right-hand 0.444" thread length oval countersunk head style 0.928" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
2a thread class right-hand 0.312" thread length pan no. 2 head style 28 thread quantity per inch passivate screw surface treated 1 buna n o-ring furnised unf thread series
3a thread class right-hand 0.418" thread length fillister countersunk head style 0.350" grip length 28 thread quantity per inch aluminum surface treated unjf thread series