flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 41000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.381" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.364" thread length undercut hexagon head style 0.615" grip length 28 thread quantity per inch passivate surface treated unf thread series
Used on hemtt family (heavy expanded mobility tactical trucks); 2320-01-097-0260 hiab crane (hemtt). right-hand flat chamfer head style zinc surface treated m thread series
2a thread class right-hand 0.219" thread length flat countersunk head style 32 thread quantity per inch screw, machine passivate screw surface treated unc thread series
2a thread class right-hand 0.150" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.322" thread length hexagon extended washer head style 24 thread quantity per inch trunnion, bell crank-fan actuation unjf thread series
