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 5855-01-157-6465
NSN 7035-01-399-5354
NSN 5975-01-597-6462
NSN 6610-01-141-6343
NSN 5998-01-475-7624
NSN 6650-01-074-1612
NSN 6650-00-466-1697
NSN 6105-01-359-7843
NSN 6150-00-271-0520
NSN 5915-00-925-2513
NSN 5998-01-521-2366
NSN 5905-00-290-8098