2a thread class right-hand 2.000" thread length hexagon head style 14 thread quantity per inch 7/8"-14 x 4-1/2" grade 8 yellow zinc hex cap screw zinc surface treated unf thread series
Used on mrap - unique nsn - 3 mrap variants. 3a thread class right-hand 0.630" thread length button head style 32 thread quantity per inch screw, nom siz gr fin bhscs oxide surface treated unrc thread series
2a thread class right-hand 0.875" thread length hexagon head style 18 thread quantity per inch 5/16-18X5-1/2 grade 8 plain finish hex cap screw unc thread series
Used on cougar mrap vehicle. 2a thread class right-hand 2.000" thread length hexagon head style 7/8in-9 x 5-1/2 in grade 5 zinc plated hex cap screw zinc surface treated unc thread series
2a thread class right-hand 1.250" thread length hexagon head style 20 thread quantity per inch 1/2 inch - 20 x 5-1/2 inch grade 5 zinc plated hex cap screw zinc surface treated unf thread series
2a thread class right-hand 2.440" thread length chamfer serrated flange head style 13 thread quantity per inch serrated under flange zinc surface treated unc thread series
