Case hardness rated at rockwell c 40.0 ; case depth is 0.005 to 0.011 inches; core hardness is rated rockwell c 25.0 to 34.0
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 5925-01-172-4090
NSN 5835-01-508-2528
NSN 5895-00-515-6368
NSN 6240-00-811-2777
NSN 5960-01-217-1479
NSN 5935-01-620-8402
NSN 5925-00-644-5546
NSN 4140-00-927-1116
NSN 6685-01-185-2523
NSN 5999-00-554-4285
NSN 5915-01-268-8037
NSN 5960-01-648-1872