3a thread class right-hand 0.540" thread length flat countersunk head style 0.835" grip length 28 thread quantity per inch passivate surface treated unf thread series
1.257" inside diameter 1.433" outside diameter 0.0235" major thickness special ring style 200000.0 pounds per square inch tensile strength rating passivate surface treated
3a thread class right-hand flush countersunk head style 0.677" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.990" grip length 20 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.403" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.251" grip length 1880 single pounds per square inch shear strength passivate expander surface treated
