2a thread class right-hand 0.310" thread length knurled no. 1 head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 2.406" thread length thumb no. 7 head style 16 thread quantity per inch item also has plastic pad cover 4140 h.t. for screw point oxide threads surface treated unc thread series
2a thread class right-hand 0.500" thread length knurled no. 1 head style 32 thread quantity per inch slot in head 0.062 in. wide 0.094 in. deep 0.875 in. long unf thread series
2a thread class right-hand 1.188" thread length knurled no. 1 head style 24 thread quantity per inch thd relieved .185 in. dia by 1/8 in. lg at start of point passivate surface treated unf thread series
2a thread class right-hand 0.750" thread length knurled no. 1 head style 18 thread quantity per inch shouldered unthd portion drilled for pin spring no. 3 passivate surface treated unc thread series
2a thread class right-hand 0.375" thread length knurled no. 2 head style 18 thread quantity per inch bottom portion of shoulder tapers 60 deg to thds cadmium surface treated unc thread series
2a thread class right-hand 0.875" thread length knurled no. 1 head style 20 thread quantity per inch bearing surface of head 0.375 in. dia nickel surface treated unc thread series
