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 6240-01-496-5066
NSN 5935-00-879-3431
NSN 5990-00-991-8723
NSN 5950-01-564-5627
NSN 6135-01-578-1148
NSN 5985-01-299-9172
NSN 5895-01-104-0976
NSN 5935-01-019-2856
NSN 2925-01-230-8057
NSN 5945-01-127-2910
NSN 5996-01-342-4155
NSN 5835-01-392-7683