3a thread class right-hand 0.425" thread length dished hexagon head style 3.678 mils grip length 28 thread quantity per inch bolt tension hex head close tolerance alloy steel long thread reduced major dia. self locking item has drilled shank bolt with undrilled head cadmium surface treated unjf thread series
3a thread class right-hand 0.359" thread length hexagon head style 0.812 " grip length 24 thread quantity per inch cadmium surface treated unf thread series
Used on 2350-01-219-7577 carrier,personnel,full tracked. 2a thread class right-hand 1.750" thread length pan head style 20 thread quantity per inch zinc screw surface treated unc thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 4.428" grip length 28 thread quantity per inch bolt tension hex head close tolerance alloy steel long thread reduced major dia. self locking item has drilled shank bolt with undrilled head non locking cadmium or chromate surface treated unjf thread series
3a thread class right-hand 0.454" thread length dished hexagon head style 2.428" grip length 24 thread quantity per inch bolt tension hex head close tolerance alloy steel short thread reduced major thread dia. self locking item has drilled shank bolt cadmium surface treated unjf thread series