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 6620-01-414-4578
NSN 5990-01-575-3275
NSN 5975-01-027-2157
NSN 5920-00-518-7314
NSN 6610-00-753-2281
NSN 7035-01-442-2634
NSN 5895-01-249-6629
NSN 5935-01-290-9241
NSN 6320-00-360-1744
NSN 6650-00-229-3790
NSN 6620-00-086-5223
NSN 7035-01-211-5636