2a thread class right-hand 0.295" thread length hexagon head style 0.051" hole diameter 20 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.335" thread length double hexagon head style 0.687" grip length 24 thread quantity per inch nickel surface treated unjf thread series
3a thread class right-hand 0.384" thread length double hexagon head style 1.625" grip length 24 thread quantity per inch nickel surface treated unjf thread series
2a thread class right-hand 0.265" thread length knurled no. 1 head style 32 thread quantity per inch cone point passivate surface treated unc thread series
3a thread class right-hand 0.704" thread length hexagon head style 0.070" hole diameter 0.088" grip length 24 thread quantity per inch unjf thread series
straight pan head style 0.189" grip length 1150 single pounds per square inch shear strength rockwell cscale 37 min 41 max core hardness cadmium surface treated
3a thread class right-hand 0.313" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
2a thread class right-hand 0.562" thread length hexagon head style 20 thread quantity per inch with 82 degree point passivate surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.781" grip length 2340 single pounds per square inch shear strength cadmium sleeve surface treated
