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 5960-00-855-7643
NSN 5996-00-230-5550
NSN 5975-01-419-3582
NSN 5998-01-351-6518
NSN 7035-01-048-7122
NSN 5985-00-565-8882
NSN 6105-01-625-6050
NSN 5920-00-140-1492
NSN 6610-01-214-6680
NSN 5999-00-477-4812
NSN 6110-01-176-7529
NSN 7035-01-479-5268