Zinc dichromate plated
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 6145-00-623-7224
NSN 2925-01-525-8212
NSN 5905-01-485-2326
NSN 5910-01-190-1291
NSN 6645-01-231-9891
NSN 5925-00-120-9366
NSN 5855-01-441-0401
NSN 6135-01-612-9488
NSN 5915-01-289-5687
NSN 6130-00-873-2995
NSN 6650-00-775-6560
NSN 7035-00-529-3128