3a thread class right-hand 0.295" thread length flat chamfer head style 32 thread quantity per inch color black oxide fastener surface treated unf thread series
Used on family of hemtt vehicles (heavy expanded mobility tactical trucks). 2a thread class right-hand 1.500" thread length hexagon head style 13 thread quantity per inch yellow finish dichromate zinc surface treated unc thread series
2a thread class right-hand 0.288" thread length flat chamfer head style 32 thread quantity per inch item must comply with requirements of defense supply center philadelphiaproduction standard no. RO0321 unc thread series
3a thread class right-hand 1.500" thread length flat chamfer head style 20 thread quantity per inch passivate fastener surface treated unrf thread series
3a thread class right-hand 0.320" thread length hexagon head style 0.076" hole diameter 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.320" thread length flat countersunk head style 0.178" grip length 32 thread quantity per inch green dye or paint on thread end cadmium surface treated unc thread series
3a thread class right-hand 1.750" thread length flat chamfer head style 18 thread quantity per inch cadmium fastener surface treated unrf thread series
2a thread class right-hand 1.085" thread length hexagon head style 0.093" hole diameter 11 thread quantity per inch head may have one or three holes unc thread series
2a thread class right-hand 2.585" thread length hexagon head style 0.125" hole diameter 6 thread quantity per inch head may have one or three holes unc thread series
2a thread class right-hand 0.770" thread length hexagon head style 0.0625" hole diameter 20 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 1.750" thread length hexagon head style 0.093" hole diameter 8 thread quantity per inch passivate surface treated unc thread series
Used on pratt and whitney gas turbines ft4a-2 and ft4a-6, whec 378 ft u. s. coast guard vessels. 3a thread class right-hand 0.874" thread length double hexagon head style 24 thread quantity per inch uns thread series