3a thread class right-hand 1.375" thread length flat chamfer head style 0.050" hole diameter 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.135" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.366" thread length hexagon head style 0.070" hole diameter 32 thread quantity per inch nickel surface treated unjf thread series
2a thread class right-hand 0.995" thread length flat chamfer head style 16 thread quantity per inch navy special project passivate surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.1250" grip length 125000 single pounds per square inch shear strength
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.500" grip length 125000 single pounds per square inch shear strength cadmium expander surface treated
Used on engine, outboard, gas, 250 hp, std rotate; engine, outboard, gas, 250 hp, ctr rotate. 2a nut thread a thread class right-hand nut thread a 0.750" nut thread a thread length 11.750" overall length 18 nut thread a thread quantity per inch navy: tool, driver ndl brg 1/8 in. by 45 deg chanfer unthd end, 1/16 in. by 45 deg chamfer thd end cadmium surface treated unf nut thread a thread series