3a thread class right-hand 0.386" thread length flat countersunk head style 1.178" grip length 28 thread quantity per inch drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.668" thread length flush head style 2.115" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.356" thread length flat countersunk head style 0.438" grip length 32 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.402" thread length flat countersunk head style 0.562" grip length 28 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.402" thread length flat countersunk head style 1.625" grip length 28 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.402" thread length flat countersunk head style 1.812" grip length 28 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.402" thread length flat countersunk head style 2.312" grip length 28 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.402" thread length flat countersunk head style 2.500" grip length 28 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.462" thread length flat countersunk head style 0.688" grip length 24 thread quantity per inch navy special project internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.320" thread length flat countersunk head style 1.678" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.364" thread length flat countersunk head style 1.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
Used on helicopter, chinook, ch-47. 3a thread class right-hand 0.320" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.308" thread length flat countersunk head style 0.183" grip length 32 thread quantity per inch black dye or paint on thread end aluminum surface treated unjf thread series
3a thread class right-hand 0.308" thread length flat countersunk head style 0.307" grip length 32 thread quantity per inch black dye or paint on thread end aluminum surface treated unjf thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch internal drive ribbed unjc thread series
3a thread class right-hand 0.444" thread length fillister countersunk head style 1.615" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.444" thread length fillister countersunk head style 0.802" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 0.490" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 0.552" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch navy special project internal drive ribbed cadmium surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 1.490" grip length 32 thread quantity per inch navy special project internal drive ribbed unjc thread series
3a thread class right-hand 0.278" thread length flat chamfer head style 1.062" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 0.615" grip length 32 thread quantity per inch internal drive ribbed passivate surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 0.740" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.363" thread length flat countersunk head style 0.177" grip length 32 thread quantity per inch internal drive ribbed unjf thread series
3a thread class right-hand 0.298" thread length pan head style 0.428" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 0.615" grip length 32 thread quantity per inch navy special project cadmium surface treated unjc thread series
3a thread class right-hand 0.386" thread length flat countersunk head style 1.115" grip length 28 thread quantity per inch drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.454" thread length flat countersunk head style 0.865" grip length 24 thread quantity per inch drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.454" thread length flat countersunk head style 0.990" grip length 24 thread quantity per inch navy special project drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.534" thread length flat countersunk head style 0.802" grip length 24 thread quantity per inch drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.534" thread length flat countersunk head style 0.928" grip length 24 thread quantity per inch drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.534" thread length flat countersunk head style 1.240" grip length 24 thread quantity per inch drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.534" thread length flat countersunk head style 0.490" grip length 24 thread quantity per inch navy special project drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.534" thread length flat countersunk head style 0.552" grip length 24 thread quantity per inch navy special project drive ribbed cadmium or cadmium surface treated unjf thread series