2a thread class right-hand 1.750" thread length oval countersunk head style 20 thread quantity per inch cadmium or zinc screw surface treated unf thread series
0.375" hole diameter TWO0.250 in.holes 0.500 in.from center hole 30 deg @off center hole, each hole split to od, tapper gromment @1.563 in. to 1.438, 0.250 in.radii top outside flange
2a thread class right-hand 0.438" thread length hexagon head style 24 thread quantity per inch washer faced bearing surface on head; thd relief 1/32 in. w; no. 63 surface finish on shoulder cadmium or zinc surface treated unf thread series
2a thread class right-hand 0.500" thread length hexagon head style 20 thread quantity per inch 0.031 in. w by 0.062 in. deep under-cut under shoulder, 0.062 in. by 45.0 deg chamfer at thd end cadmium surface treated unf thread series
3a thread class right-hand 0.875" thread length hexagon head style 16 thread quantity per inch body externally relieved 0.630 in. by 1.000 in. 0.875 in. from thd end cadmium or zinc surface treated unf thread series
2a stud thread thread class right-hand nut thread 0.610" stud thread thread length 1.570" overall length 18 stud thread thread quantity per inch lok thd on 60 pct of stud end thd cadmium surface treated unc stud thread thread series
2a thread class right-hand 0.125" thread length watertight head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 1.500" thread length fillister head style 0.063" grip length 18 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.340" thread length hexagon head style 0.360" grip length 32 thread quantity per inch passivate surface treated unjf thread series