3a nut thread thread class right-hand nut thread 0.250" stud thread thread length 0.921" overall length 32 nut thread thread quantity per inch 60.0 percent lok-thred on 0.250 in. lg thread end cadmium surface treated unf nut thread thread series
2a thread class right-hand 0.245" thread length knurled no. 1 head style 32 thread quantity per inch point style 6, 0.094 in. nom lg, 0.095 in. dia w/90 deg of angle passivate surface treated unc thread series
3a thread class right-hand flush countersunk head style 1.865" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength 0.369 in. second shank diameter cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.057" grip length anodize stem or chromate stem surface treated
