Undercut 0.094 in. From bearing surface of head
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5925-00-140-6367
NSN 2925-01-511-5359
NSN 6145-01-028-9984
NSN 5985-01-344-0435
NSN 6105-01-054-2815
NSN 6645-01-049-6116
NSN 6240-00-962-0525
NSN 5930-01-237-2596
NSN 6645-01-242-4826
NSN 5895-00-263-3982
NSN 5975-01-162-4487
NSN 5910-00-547-6048