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 4140-01-222-8972
NSN 6135-01-142-6456
NSN 5998-01-450-8131
NSN 6105-01-451-4327
NSN 6150-00-125-9572
NSN 6685-00-684-7891
NSN 5996-01-630-5243
NSN 5960-00-564-4792
NSN 6105-00-119-2212
NSN 5985-01-429-3473
NSN 5996-00-043-0332
NSN 6110-00-556-0080