2a thread class right-hand 0.812" thread length ball head style 32 thread quantity per inch flat on top of ball head 0.209 in. width; 0.158 in. length from top to most fullness of ball head unef thread series
3a thread class right-hand 0.779" thread length flush head style 0.865" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.668" thread length flush head style 1.602" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.875" thread length hexagon head style 0.460" grip length 24 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 0.436" thread length hexagon head style 0.547" grip length 28 thread quantity per inch passivate surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 41000 single pounds per square inch shear strength aluminum alloy 7050 chromate surface treated