3a thread class right-hand flush countersunk head style 0.193" grip length 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
2a thread class right-hand 0.642" thread length flat chamfer head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.630" thread length hexagon head style 0.047" hole diameter 0.685" grip length 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.355" thread length hexagon head style 8.802" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.762" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled anodize head surface treated unf thread series
3a thread class right-hand 1.250" thread length double hexagon extended washer head style 1.000" grip length 16 thread quantity per inch unc thread series
2a thread class right-hand 0.156" thread length flat chamfer head style 40 thread quantity per inch recessed portion directly under head 1/8 in. dia by 5/32 in. lg nickel surface treated unc thread series