flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.376" grip length 710 single pounds per square inch shear strength
2a thread class right-hand 0.232" thread length hexagon head style 24 thread quantity per inch undercut at bearing surface of head, .063 min. .078 max. lgth; .309 min. .314 max. dia. unf thread series
3a thread class right-hand 0.694" thread length dished hexagon head style 3.115" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 8.860" overall length 16 thread quantity per inch next ASSY3661453:spherical knob one end -o.110 to 0.120 inch long - 0.075 to 0.085 inch wide passivate body surface treated unc thread series