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 6240-01-106-2447
NSN 5895-01-358-4452
NSN 6240-01-085-7216
NSN 5999-00-349-9332
NSN 6135-01-282-4326
NSN 4140-00-587-7496
NSN 5985-01-188-3603
NSN 6130-01-415-0590
NSN 5965-01-575-9433
NSN 5960-00-925-2111
NSN 5975-00-481-0511
NSN 6130-00-536-5556