Used on fire fighter aircraft, model cl-215. 3a thread class right-hand countersunk w/reverse chamfer head style 0.870" grip length 28 thread quantity per inch 9300 double pounds per square inch shear strength aluminum surface treated unjf thread series
3a thread class right-hand 0.500" thread length flat countersunk head style 1.052" grip length 20 thread quantity per inch passivate surface treated unjf thread series
Used on fire fighter aircraft, model cl-215. 3a thread class right-hand countersunk w/reverse chamfer head style 0.995" grip length 28 thread quantity per inch 9300 double pounds per square inch shear strength aluminum surface treated unjf thread series
3a thread class right-hand countersunk w/reverse chamfer head style 0.567" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength 6-32unjc-3b thread size along the longitudinal axis from the head end, 0.120 in. slot length, 0.060 in. slot width, located on shank 0.320 in. from head passivate surface treated unjf thread series