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 4140-00-057-2785
NSN 5965-00-735-9315
NSN 6620-00-273-8735
NSN 6685-01-148-9914
NSN 5895-01-571-3624
NSN 5925-00-894-2398
NSN 5910-00-464-9087
NSN 6620-01-657-6296
NSN 6220-01-027-1294
NSN 5910-01-587-6939
NSN 5996-00-973-3604
NSN 6110-01-451-6087