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 6620-01-158-9412
NSN 6645-01-224-4265
NSN 6650-00-227-8743
NSN 6610-00-001-5516
NSN 6105-01-602-5440
NSN 6110-01-158-6873
NSN 6105-01-593-4395
NSN 5920-01-068-3135
NSN 5835-01-268-1924
NSN 5915-01-189-1847
NSN 5905-01-521-7216
NSN 5965-00-543-1837