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 4140-01-315-5219
NSN 5910-01-593-9114
NSN 6610-00-527-8892
NSN 5920-01-424-2940
NSN 2925-01-361-5310
NSN 5925-01-411-6028
NSN 5950-00-809-4245
NSN 6240-00-859-5936
NSN 5960-01-370-4285
NSN 6645-00-279-1777
NSN 5999-01-618-1453
NSN 6105-01-343-7360