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 5975-01-474-1202
NSN 5835-01-193-6192
NSN 5985-00-759-1463
NSN 6220-01-351-6458
NSN 5985-01-252-2467
NSN 6220-01-623-5919
NSN 6110-00-420-1357
NSN 6320-01-246-4390
NSN 2925-01-049-8906
NSN 5855-01-406-7237
NSN 5960-00-602-9906
NSN 5935-01-215-7480