Bottom of head chamferred 0.035/0.045 in. X 40.0/50.0 degrees all four sides; threads modified 0.181/0.187 major dia
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.
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5998-00-340-9843
NSN 6620-01-142-0084
NSN 6320-01-478-9351
NSN 2925-00-351-1015
NSN 6650-01-413-0133
NSN 5950-01-500-4586
NSN 6150-01-381-9322
NSN 6105-01-090-1166
NSN 2925-01-468-7073
NSN 6240-01-449-2883
NSN 7035-00-763-6180
NSN 5965-00-841-9195