2a thread class right-hand 0.641" thread length hexagon head style 24 thread quantity per inch w/header point cadmium grip or zinc grip surface treated unf thread series
2a thread class 0.619" thread length 20 thread quantity per inch navy special project furnished with one lock washer rockwell c scale 40 min, 50 max unc thread series
al thread class 0.641" thread length hexagon extended washer head style 24 thread quantity per inch passivate fastener surface treated unf thread series
2a thread class right-hand 0.398" thread length hexagon head style 28 thread quantity per inch w/header point cadmium or zinc surface treated unf thread series
Used on route clearance - common nsn - legacy buffalo and 2 other weapon systems including gfa - truck, cargo, 5-ton, 6x6, xlwb w/e. 2a thread class right-hand 1.000" thread length hexagon head style 18 thread quantity per inch cadmium or zinc surface treated unc thread series
2a thread class right-hand 0.483" thread length hexagon head style 18 thread quantity per inch w/header point cadmium or zinc surface treated unc thread series