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 5855-01-108-2044
NSN 5925-00-926-8425
NSN 6240-00-943-4468
NSN 6110-01-408-0403
NSN 5960-00-449-3358
NSN 5985-01-646-9016
NSN 5996-00-815-8924
NSN 6135-01-173-6306
NSN 6220-01-123-9114
NSN 6645-01-484-9671
NSN 5835-00-546-4898
NSN 5835-01-431-6877