2a thread class right-hand 1.120" thread length 2.430" overall length 10 thread quantity per inch painted with dark green enamel enamel surface treated round, closed w/shoulder unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.438" grip length 1823 single pounds per square inch shear strength cadmium sleeve surface treated
2a thread class right-hand 0.448" thread length square head style 0.193" hole diameter 24 thread quantity per inch cadmium or zinc surface treated unf thread series
3a thread class right-hand 0.268" thread length double hexagon head style 0.052" grip length 28 thread quantity per inch nickel surface treated unjf thread series