3a thread class right-hand 0.475" thread length round w/wrench flats chamfered head style 18 thread quantity per inch longitudinal hole thru full length of item; dia. 0.328 in. cadmium threads surface treated unjf thread series
2a thread class right-hand 0.250" thread length pan head style 32 thread quantity per inch hardness rating 35.0 min anodize stand-off surface treated unf thread series
3a thread class right-hand 0.381" thread length flat countersunk head style 0.990" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.381" thread length flat countersunk head style 0.678" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.569" thread length flat countersunk head style 0.990" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.291" thread length hexagon head style 0.046" hole diameter 0.365" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 1.552" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 4.500" thread length hexagon head style 4 thread quantity per inch 4 holes 0.281 in. dia. drilled thru width accross 2 flats unc thread series