32 thread quantity per inch 0.428-0.433 in. dia x 0.046 in. w ring, 0.111 in. from knurled end cadmium or cadmium surface treated blind unf thread series
2a thread class right-hand 0.218" thread length flat countersunk undercut head style 20 thread quantity per inch 0.062 in. lg thd relief under head, 0.367 in. min unf thread series
2a thread class right-hand 0.375" thread length hexagon head style 20 thread quantity per inch thd relived under head, washer bearing surface 0.200 in. thk phosphate surface treated unf thread series
2a thread class right-hand 0.695" thread length flat countersunk head style 18 thread quantity per inch undercut under head 0.530 in. min, 0.540 in. max dia, 0.180 in. lg unf thread series
3a thread class right-hand 0.194" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length headless (setscrew) head style 44 thread quantity per inch treated w/immunizing process no. 25.01 in. accordance w/mil spec no. mil-p-12011 unf thread series
3a thread class right-hand 0.430" thread length round w/wrench flats chamfered head style 24 thread quantity per inch head not concentric to the bolt shank unf thread series
3a thread class right-hand 0.375" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled anodize head surface treated unc thread series
3a thread class right-hand 0.625" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled anodize head surface treated unc thread series
3a thread class right-hand 0.349" thread length flat chamfer head style 40 thread quantity per inch head vertically knurled anodize head surface treated unc thread series
