Rockwell c scale 58 min hardness head only
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: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6150-00-237-3349
NSN 6650-01-415-5573
NSN 5910-01-533-4073
NSN 6130-01-363-3811
NSN 5935-01-560-7414
NSN 6220-01-646-0555
NSN 2925-01-281-4212
NSN 5945-01-551-0654
NSN 6150-00-260-7817
NSN 6620-00-944-6446
NSN 5985-00-575-4416
NSN 6150-00-202-5011