3a thread class right-hand 40 thread quantity per inch locking element area must pass thru a ring gage equal to major thd dia +.003 inch freely or with finger pressure unc thread series
Used on DOOR. 2a thread class right-hand 0.500" thread length headless (setscrew) head style 24 thread quantity per inch the internal drive slot measures 0.078 inch deep, unf thread series
Used on hardware, sub engineering and diesel system. 2a thread class right-hand 0.200" thread length flat fillister head style 20 thread quantity per inch pin, stop threads per mil-s-7742; break sharp edges .005 to .010; finish per mil std-10 unc thread series
Used on nha is "power train motor group piston" pn 109-3010; end item is model cs433c type 1, vibrating roller, caterpillar direct vendor delivery (dvd) program.
Used on 1240-01-455-3143. 3a thread class right-hand 0.313" thread length headless (setscrew) head style 32 thread quantity per inch setscrew has a nylon tip; item is non-locking passivate surface treated unc thread series
3a thread class right-hand 0.375" thread length headless (setscrew) head style 20 thread quantity per inch self locking element shall be in accordance with the procurement document, threads shall be in accordance with fed-std-H28/2 cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length 16 thread quantity per inch used on 10-inch diameter oil cylinder for top mechanism, oil operated trip throttle valve unc thread series
2a thread class right-hand 0.500" thread length 16 thread quantity per inch item has socket-style head; used on 10-inch diameter oil cylinder for top mechanism, oil operated trip throttle valve unc thread series