Used on powerhead component; 55/60 (3 cylinder) jet 40/45 outboard motors. 28 thread quantity per inch connecting rod cap screw; crankshaft, pistons, unf thread series
3a thread class right-hand 0.514" thread length flat chamfer head style 28 thread quantity per inch passivate fastener surface treated unjf thread series
3a thread class right-hand 2.718" thread length flat chamfer head style 28 thread quantity per inch passivate fastener surface treated unjf thread series
Used on end item nsn: 2320-01-371-9583 high mobility wheeled vehicle (hmmwv). 2b thread class right-hand 18 thread quantity per inch insert grip range: 0.150-0.312", receiving hole size: 0.531-0.537" zinc surface treated serrated unc thread series