3a thread class right-hand flush countersunk head style 1.193" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength color bronze cadmium surface treated unjc thread series
3a thread class right-hand 0.447" thread length double hexagon head style 1.990" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.358" thread length flat countersunk head style 0.865" grip length 28 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.625" thread length knurled no. 1 head style 20 thread quantity per inch threaded hole in head 0.250 inch deep, thread size 0.138-32 unc-2b unc thread series
2a thread class right-hand 0.500" thread length 0.625" grip length 24 thread quantity per inch hex internal drive, 0.094 inch across flats x 0.156 inch deep, locatedopposite head end cadmium surface treated unf thread series
2a thread class right-hand 0.500" thread length 0.750" grip length 24 thread quantity per inch hex internal drive, 0.094 inch across flats x 0.156 inch deep, locatedopposite head end cadmium surface treated unf thread series
