3a thread class right-hand 0.453" thread length flat countersunk head style 1.115" grip length 20 thread quantity per inch passivate surface treated unjf thread series
Used on hh60j us coast guard helicopter. 2a thread class right-hand 1.966" thread length dee chamfer head style 32 thread quantity per inch unc thread series
2a thread class right-hand 0.563" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated MS24693-C273 with the exception of nyloc locking feature unf thread series
3a thread class right-hand 0.750" grip length 95000 single pounds per square inch shear strength 1/64 " shaft oversize aluminum surface treated unjf thread series
3a thread class right-hand 0.562" grip length 95000 single pounds per square inch shear strength 1/32 " oversize shank dia, color coded white aluminum surface treated unjf thread series
universal head style 0.126" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) cadmium body surface treated
3a thread class right-hand 0.614" thread length spline extended washer head style 1.250" grip length 24 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.438" thread length dished hexagon head style 3.552" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.250" nut thread thread length 2.100" overall length 16 thread quantity per inch navy special project shouldered unc thread series
2a thread class right-hand 5.750" thread length hexagon head style 12 thread quantity per inch diameter 0.750 , .250 lengh at end of screw unf thread series
3a thread class right-hand 0.454" thread length flat countersunk head style 2.000" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
