3a thread class right-hand 0.395" thread length dished hexagon head style 3.615" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.485" thread length fillister head style 0.064" hole diameter 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.255" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 49000 single pounds per square inch shear strength cadmium surface treated
3a thread class right-hand 0.553" thread length dished hexagon head style 0.802" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.277" thread length double hexagon head style 1.500" grip length 28 thread quantity per inch nickel or cadmium surface treated unjf thread series
3a thread class right-hand 0.475" thread length flat chamfer head style 0.392" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 20 thread quantity per inch head vertically knurled passivate fastener surface treated unc thread series
