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 5950-00-425-4155
NSN 5965-01-505-3716
NSN 6610-00-010-3085
NSN 6105-01-592-3075
NSN 5999-01-471-1118
NSN 5950-00-051-8296
NSN 5950-01-569-9200
NSN 4140-01-457-5539
NSN 6620-00-100-4517
NSN 6220-00-635-8818
NSN 5999-01-650-7401
NSN 6610-00-283-2592