2a thread class right-hand 0.120" thread length 3.500" overall length 13 thread quantity per inch chromium surface treated round, closed un thread series
2a thread class right-hand 1.250" thread length 3.865" overall length 11 thread quantity per inch paint eye of bolt with mil-p-8585, topcoat with mil-p-21563 color no.633 high vis red-orange zinc surface treated unc thread series
Used on flap control and spoiler system for t-37b aircraft. 3a thread class right-hand 0.780" thread length 1.490" overall length 32 thread quantity per inch unf thread series
2a thread class right-hand 1.375" thread length 3.000" overall length 16 thread quantity per inch navy special project cadmium surface treated round, closed unc thread series
2a thread class right-hand 2.570" thread length 9.500" overall length 12 thread quantity per inch 0.141 dia thru hole 0.692 in. from end passivate surface treated round, closed unf thread series
2a thread class right-hand 1.125" thread length 3.000" overall length 40 thread quantity per inch navy special project round, closed w/shoulder unc thread series