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 5998-01-051-1331
NSN 5996-00-971-2283
NSN 6650-01-252-8190
NSN 6220-01-308-8383
NSN 5999-00-548-7722
NSN 5990-01-032-3832
NSN 6685-00-270-0692
NSN 5910-01-261-0815
NSN 5999-00-536-3311
NSN 5910-01-159-2586
NSN 6220-01-333-7782
NSN 5910-01-255-3661