Six lobe recess
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Classification: Other wrought titanium, nesoi
NSN 5996-01-328-1615
NSN 5855-01-474-3325
NSN 7035-01-501-0593
NSN 6220-01-178-6843
NSN 6685-00-293-6620
NSN 5920-00-780-9109
NSN 6320-01-029-2196
NSN 6150-01-502-1923
NSN 5935-01-222-0848
NSN 6650-01-441-3624
NSN 6610-01-463-8866
NSN 5925-01-431-8886