2a thread class right-hand 1.000" thread length 2.625" overall length 20 thread quantity per inch hole 0.250-0.282 in. dia lengthwise thru bolt, extends from end to eye round, closed unf thread series
3a thread class right-hand 0.408" thread length flat chamfer head style 32 thread quantity per inch furnished with flat washer per NAS620C6 brazed to screw iaw mil-b-7883 ty optional gr b cadmium surface treated unrc thread series
2a thread class right-hand 0.180" thread length flat chamfer head style 40 thread quantity per inch end item is nsn 5895011420803 passivate surface treated unc thread series
2a thread class right-hand 0.250" thread length hexagon head style 56 thread quantity per inch passivate screw surface treated end item is f-16 unc thread series