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 6610-01-321-6904
NSN 5915-01-237-0683
NSN 6650-01-603-3183
NSN 5990-01-114-5095
NSN 6135-01-444-6824
NSN 5915-00-123-2183
NSN 6150-00-906-9101
NSN 6650-00-904-9485
NSN 5985-01-343-5473
NSN 4140-01-651-2024
NSN 6610-00-168-2200
NSN 5999-01-208-9048