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 6145-01-656-1967
NSN 5985-01-571-2497
NSN 5999-01-440-8341
NSN 6145-00-104-6047
NSN 6610-01-412-9313
NSN 5910-01-413-5215
NSN 5920-01-651-6933
NSN 6685-01-547-9935
NSN 5835-01-238-3381
NSN 5915-00-998-4573
NSN 5996-01-353-0668
NSN 5925-01-165-2923