3a thread class right-hand 0.420" thread length dished hexagon head style 1.615" grip length 28 thread quantity per inch bolt, hex head, 160 ksi min tensile, long thread, A286, nonlocking, drilled shank centered at position approximately 0.178" from threaded end having diameter of 0.076" passivate surface treated unjf thread series
3a thread class right-hand 0.420" thread length dished hexagon head style 0.365" grip length 28 thread quantity per inch bolt, hex head, 160 ksi min tensile, long thread, A286, nonlocking, drilled head in 3 places centered on alternating flats, having diameter of 0.046" cadmium surface treated unjf thread series
3a thread class right-hand countersunk w/reverse chamfer head style 0.183" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength unjc thread series
3a thread class right-hand 0.420" thread length dished hexagon head style 4.677" grip length 28 thread quantity per inch bolt, hex head, 160 ksi min tensile, long thread, A286, nonlocking, drilled shank centered at positon approximately 0.178" from threaded end cadmium surface treated unjf thread series
3a thread class right-hand 0.420" thread length dished hexagon head style 0.552" grip length 28 thread quantity per inch bolt, hex head, 160 ksi min tensile, long thread, A286, nonlocking, drilled shank centered at position approximately 0.178" from threaded end cadmium surface treated unjf thread series
3a thread class right-hand 0.420" thread length dished hexagon head style 1.740" grip length 28 thread quantity per inch bolt, hex head, 160 ksi min tensile, long thread, A286, nonlocking, drilled shank centered at position approximately 0.178" from threaded end cadmium surface treated unjf thread series
2a thread class right-hand 1.597" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand straight pan head style 1.000" grip length 95000 single pounds per square inch shear strength cadmium surface treated unjc thread series