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 4140-00-505-1684
NSN 5915-01-508-5636
NSN 5925-01-642-9276
NSN 2925-01-422-1542
NSN 5950-00-912-9301
NSN 6240-01-335-2622
NSN 5999-01-441-8713
NSN 6105-00-952-0622
NSN 5895-01-487-7724
NSN 6685-01-566-1815
NSN 2925-01-465-3437
NSN 6130-00-212-4883