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 6145-01-242-1938
NSN 5930-01-616-6208
NSN 5990-01-160-5967
NSN 5920-01-474-6004
NSN 5910-01-439-8309
NSN 6145-01-350-3264
NSN 6135-00-921-6487
NSN 2925-01-592-3907
NSN 6650-01-555-0896
NSN 6650-01-116-4650
NSN 5910-00-798-5754
NSN 5855-01-359-5727