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 undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
NSN 5925-01-506-0593
NSN 5996-00-573-1853
NSN 5999-01-147-5684
NSN 6145-01-518-4956
NSN 7035-01-448-4740
NSN 6220-01-433-8739
NSN 5999-00-695-0339
NSN 5945-00-661-0506
NSN 5945-01-137-1512
NSN 6320-01-094-2634
NSN 5855-01-458-5163
NSN 6150-00-404-3176