2a thread class right-hand 0.174" thread length pan head style 40 thread quantity per inch cone point, optional passivate surface treated unc thread series
3a thread class right-hand 0.750" thread length hexagon head style 0.060" hole diameter 0.690" grip length 28 thread quantity per inch unjf thread series
2a thread class right-hand 0.137" thread length flat chamfer head style 40 thread quantity per inch passivate screw surface treated undercut beneath head 0.049 in. min, 0.051 in. max lg unc thread series
3a thread class right-hand flush countersunk head style 0.683" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength grit blast top of heads unjf thread series
3a thread class right-hand 0.370" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.615" grip length 20 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.844" grip length 95000 single pounds per square inch shear strength single action installation passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.719" grip length 95000 single pounds per square inch shear strength single action installation passivate surface treated
Used on tactical air opns module (an/tyq-(23);485l tacs. 2a thread class right-hand 0.110" thread length knurled no. 2 head style 32 thread quantity per inch oxide fastener surface treated unc thread series
3a thread class right-hand 0.363" thread length flat countersunk head style 0.990" grip length 32 thread quantity per inch passivate surface treated unjf thread series
