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 5905-01-566-1978
NSN 6135-01-230-4399
NSN 5855-01-657-7657
NSN 6685-00-982-6057
NSN 5925-01-451-2571
NSN 6145-00-973-9202
NSN 6135-01-379-0393
NSN 5910-00-050-3046
NSN 5998-01-008-1857
NSN 6610-01-311-1760
NSN 5855-01-536-1409
NSN 5905-01-463-3144