An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. The head is not designed for wrenching. It may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.
NSN 5990-00-441-7974
NSN 5835-01-525-3220
NSN 5925-00-198-3689
NSN 5835-00-764-4388
NSN 5960-01-370-4285
NSN 5835-00-532-5910
NSN 5996-01-323-6008
NSN 5960-00-906-6087
NSN 6220-01-277-9339
NSN 5990-01-512-9129
NSN 5999-01-381-6159
NSN 6130-01-505-7511