Used on f/a-18e/f. (navy) hexagon nut, aircraft used on servovalve, hydraulic 01-470-8680 01-478-8257 & transmission, hydraulic 01-472-6137 for the f/a-18e/f
Used on 6115-01-452-6513;generator set,diesel engine,trailer. 6.1mm hole diameter 11.8mm outside diameter 1.6mm material thickness zinc surface treated split helical-right hand