Seal patch
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 6130-01-296-8379
NSN 6610-01-225-7242
NSN 6620-01-417-3314
NSN 5895-01-241-9924
NSN 5960-00-195-6435
NSN 6320-01-425-1417
NSN 5975-01-005-5102
NSN 5925-01-461-8378
NSN 5835-01-029-5602
NSN 6320-00-225-7013
NSN 5920-01-157-9471
NSN 5920-01-384-8699