An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 6650-01-609-1993
NSN 5950-01-566-0461
NSN 5945-01-104-8433
NSN 5990-01-501-5409
NSN 5945-00-930-9153
NSN 4140-01-121-3116
NSN 2925-00-228-8854
NSN 5915-00-770-9941
NSN 5950-01-652-3667
NSN 6130-00-061-2091
NSN 5935-00-815-1136
NSN 5960-00-597-2680