Flange head
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
NSN 6610-01-555-8596
NSN 6105-00-001-1712
NSN 5990-00-029-9064
NSN 2925-00-146-0179
NSN 5895-00-661-1773
NSN 5905-01-605-0497
NSN 5895-00-233-7309
NSN 5990-01-582-1977
NSN 6650-00-408-1985
NSN 6650-01-526-3182
NSN 5930-00-282-2736
NSN 4140-01-131-3124