2a thread class right-hand 0.200" thread length fillister head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.410" thread length flat countersunk head style 1.615" grip length 28 thread quantity per inch passivate surface treated unjf thread series
31 thread class right-hand 0.385" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.501" thread length double hexagon head style 2.000" grip length 24 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.375" thread length knurled no. 1 head style 32 thread quantity per inch navy special project groove machined to 0.147 in. min. unf thread series
2a thread class right-hand 0.874" thread length hexagon head style 0.060" hole diameter 24 thread quantity per inch zinc surface treated unf thread series
