3a thread class right-hand 1.995" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength light blue idenification on top of head passivate surface treated unjf thread series
3a thread class right-hand 1.433" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength light blue identification on top of head passivate surface treated unjf thread series
3a thread class right-hand 1.620" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength light blue identification on top of head passivate surface treated unjf thread series
3a thread class right-hand 0.620" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength light blue identification on top of head passivate surface treated unjf thread series
Used on w/s:fms-aircraft, hawkeye e-2c; aircraft, hawkeye e-2c; aircraft, prowler ea-6b; aircraft, tomcat f-14. 3a thread class right-hand 0.683" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength light blue identification on top of head passivate surface treated unjf thread series
2a nut thread a thread class right-hand nut thread a 2.500" stud thread thread length 58.0000" overall length 24 nut thread a thread quantity per inch unf nut thread a thread series
3a thread class right-hand 9.9910" thread length hexagon extended washer head style 20 thread quantity per inch concentric hole unthreaded unjf thread series
Used on m119a1 howitzer. 2a thread class right-hand 0.660" thread length round with wrench flats head style 20 thread quantity per inch unc thread series
3a thread class right-hand 0.251" thread length oval countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.281" grip length 112000 single pounds per square inch shear strength single action fastener installed with a single action tool aluminum mechanical lock surface treated
3a thread class right-hand 0.435" thread length flat countersunk head style 0.406" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.320" thread length dished hexagon head style 0.552" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
2a thread class right-hand 0.710" thread length flat chamfer head style 18 thread quantity per inch zinc screw surface treated flat countersunk hole in top of head 0.620 in. min 0.650 in. max depth of hole unc thread series
3a thread class right-hand 0.633" thread length double hexagon head style 2.938" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.761" thread length double hexagon head style 1.438" grip length 18 thread quantity per inch passivate surface treated unjf thread series