2a thread class right-hand 1.040" thread length fillister head style 0.037" hole diameter 40 thread quantity per inch cadmium screw surface treated unc thread series
3b thread class 28 thread quantity per inch floating nut type, two locking keys on top portion, color gold on cadmium plated portions unf thread series
3a thread class right-hand flush countersunk head style 0.677" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.281" grip length 95000 single pounds per square inch shear strength passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.031" grip length 95000 single pounds per square inch shear strength passivate surface treated
3a thread class right-hand 0.875" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch oxide surface treated unrf thread series
3a thread class right-hand 0.300" thread length dee head style 18 thread quantity per inch 2 keyways in thd end 0.125 in. min to 0.130 in. max w by 0.245 in. lg chromate surface treated counterbore unthreaded unjf thread series