3a thread class right-hand 0.453" thread length 28 thread quantity per inch rounded to 0.250 in., 0.859 in. from head to 3.500 in. along length chromium surface treated unf thread series
3a thread class right-hand 0.539" thread length dished hexagon head style 0.875" grip length 24 thread quantity per inch retaining element in shank passivate surface treated unjf thread series
3a thread class right-hand 0.449" thread length dished hexagon head style 4.740" grip length 16 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.449" thread length dished hexagon head style 2.490" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.449" thread length dished hexagon head style 1.802" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.510" grip length 28 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 1.000" thread length flat chamfer head style 20 thread quantity per inch passivate fastener surface treated unrc thread series
3a thread class right-hand 0.750" thread length hexagon head style 3.547" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.633" thread length hexagon head style 0.047" grip length 24 thread quantity per inch passivate surface treated unjf thread series
