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 5920-00-312-7872
NSN 5990-01-201-1698
NSN 6110-01-485-0276
NSN 6135-00-628-1142
NSN 5895-00-940-2549
NSN 5998-01-423-9853
NSN 5996-01-079-6685
NSN 6145-00-847-6772
NSN 5945-00-713-0070
NSN 7035-01-037-5750
NSN 6135-01-388-2761
NSN 6620-01-431-9176