heat treat to rockwell C55-C60; two undercut's provided 0.440 from flange, 0.060 wide; two mounting holes 0.156 diameter; two holes provided 0.047 diameter angled 60 deg, located 0.375 from center of flange passivate surface treated blind
3a thread class right-hand 0.505" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
2a thread class right-hand 0.516" thread length undercut hexagon head style 1.199" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.442" thread length double hexagon head style 1.438" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.442" thread length double hexagon head style 1.562" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.364" thread length undercut hexagon head style 0.552" grip length 28 thread quantity per inch identify with green dye or paint on thread end cadmium surface treated unf thread series
3a thread class right-hand 0.444" thread length dished hexagon head style 0.802" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.298" thread length dished hexagon head style 1.865" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 3.000" thread length 5.780" overall length 28 thread quantity per inch color green paint surface treated round, open unf thread series
3a thread class right-hand 0.437" thread length hexagon head style 0.796" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.533" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch cadmium surface treated unrc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.0605" hole diameter 20 thread quantity per inch zinc fastener surface treated unc thread series