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 6610-01-194-1778
NSN 6220-01-032-7370
NSN 5920-00-473-0563
NSN 5910-00-528-9714
NSN 6650-01-391-9315
NSN 5895-01-307-0556
NSN 5996-01-468-6417
NSN 6240-01-509-4027
NSN 5905-01-281-6957
NSN 5905-01-119-6573
NSN 5965-00-857-4014
NSN 6220-00-456-8378