2a thread class right-hand 2.280" thread length 6.195" overall length 16 thread quantity per inch dry film lube per mil-l-8937 cadmium surface treated round, closed unc thread series
3a thread class right-hand 0.864" thread length flat countersunk undercut head style 18 thread quantity per inch it has a concentric threaded hole along the longitudinal centerline, 0.50020 unjf-3b, 0.943 in. deep unjf thread series
3a thread class right-hand 0.306" thread length flat chamfer head style 2.062" grip length 24 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.755" thread length flat chamfer head style 20 thread quantity per inch head vertically knurled anodize head surface treated unc thread series
3a thread class right-hand headless (setscrew) head style 32 thread quantity per inch drill thru hole 0.089 in. dia, hex socket passivate surface treated unf thread series
3a nut thread thread class right-hand nut thread 0.250" nut thread thread length 2.068" overall length 28 stud thread thread quantity per inch furnished with one o-ring; countersunk on shoulder 0.0713in.min, 0.0733in. max lg shouldered unjf nut thread thread series
3a thread class right-hand 0.693" grip length 20 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 1.552" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
Used on aircraft, stratolifter c-135. 3a thread class right-hand 0.320" thread length flat countersunk head style 1.302" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
Used on spec item. 3a thread class right-hand 0.509" thread length button head style 14 thread quantity per inch cadmium surface treated unf thread series
1a nut thread a thread class right-hand nut thread a 3.500" nut thread a thread length 12.172" overall length 20 nut thread a thread quantity per inch slot dim. 1/16 in. wide by 3/32 in plus or minus 0.008 in. un nut thread a thread series
