3a thread class right-hand 0.444" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch 1thd hole in top of head 0.138-32 unjc-3b; threaded hole 0.300 in. min 0.345 in. max dp; counterbore 0.145 in. min lg, 0.150 in. max lg; 0.060 in. wide in. wide in unthreaded shank; distant from top of head to beginning of injection port 0.300 unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 4.240" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.476" thread length flat countersunk head style 1.928" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.870" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.506" thread length flat countersunk head style 0.802" grip length 24 thread quantity per inch threaded hole in top of head 0.138-32 unjc-3b; tapped hole depth from head top 0.300 in. min unjf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 1.928" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.667" thread length hexagon head style 24 thread quantity per inch longitudinal hole in center of hex head 0.250 in. diameter by 0.250 in. deep unf thread series
3a thread class right-hand 1.375" thread length flat chamfer head style 14 thread quantity per inch passivate fastener surface treated unrc thread series
3a thread class right-hand 0.151" thread length flat countersunk head style 32 thread quantity per inch passivate fastener surface treated unjc thread series
Used on spec item. 3a thread class right-hand 1.037" thread length bevel-conical head style 16 thread quantity per inch cadmium surface treated unf thread series