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 6145-01-421-2458
NSN 6685-00-141-4300
NSN 5998-01-509-5195
NSN 5950-01-013-7383
NSN 5910-01-288-2847
NSN 5895-01-421-9346
NSN 6240-01-336-8337
NSN 5925-01-388-3325
NSN 6645-01-382-4940
NSN 6650-01-285-3385
NSN 6650-00-111-3399
NSN 5960-01-444-8163