2a thread class right-hand 0.875" thread length square head style 0.656" grip length 24 thread quantity per inch zinc surface treated unf thread series
3a thread class right-hand 0.544" thread length hexagon head style 0.046" hole diameter 0.375" grip length 28 thread quantity per inch tensile strength at room temperature passivate surface treated unf thread series
3a thread class right-hand 0.640" thread length hexagon head style 2.188" grip length 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.096" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unrc thread series
3a thread class right-hand 0.251" thread length dished hexagon head style 0.865" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
right-hand 0.750" thread length double hexagon w/hole head style 0.070" hole diameter 0.150" grip length 24 thread quantity per inch navy special project 0.187 in. dia hole drilled on longitudinal axis of head 0.172 in. deep passivate surface treated unf thread series
