2a thread class right-hand 0.531" thread length hexagon head style 28 thread quantity per inch cadmium screw surface treated semi-finished unf thread series
3a thread class right-hand 0.781" thread length hexagon head style 0.812" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.781" thread length hexagon head style 1.188" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.418" thread length flat countersunk head style 24 thread quantity per inch chromate screw surface treated unf thread series
3a thread class right-hand 0.367" thread length flat countersunk head style 28 thread quantity per inch chromate screw surface treated unf thread series
3a thread class right-hand 0.315" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.667" thread length hexagon head style 2.333" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.792" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
1a thread class right-hand 0.740" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch 0.079 in. min, 0.109 in. max dia by 120 deg ctsk on thd end unf thread series
2a thread class right-hand 1.500" thread length hexagon head style 1.469" grip length 11 thread quantity per inch zinc surface treated unc thread series
2a thread class right-hand 1.000" thread length hexagon head style 1.500" grip length 16 thread quantity per inch zinc surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.125" grip length 20 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 1.045" thread length hexagon head style 2.630" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.641" thread length hexagon head style 0.070" hole diameter 0.812" grip length 24 thread quantity per inch cadmium or chromate surface treated unf thread series
3a thread class right-hand 0.206" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.626" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.875" thread length knurled no. 1 head style 20 thread quantity per inch bearing surface of head 0.375 in. dia nickel surface treated unc thread series
3a thread class right-hand 0.678" thread length flat chamfer head style 20 thread quantity per inch sixth dia from head 0.488 to 0.495, seventh dia from head 0.415 to 0.425, 5.458 to 5.478 lg from bearing surface of head to end of sixth dia, 5.583 to 5.603 lg from bearing surface of head to end of seventh dia unf thread series
