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 6145-00-913-2452
NSN 5915-00-678-2158
NSN 2925-00-739-5090
NSN 6320-01-280-1014
NSN 6650-01-437-9557
NSN 6110-01-551-8203
NSN 5990-00-210-2953
NSN 6145-00-586-9463
NSN 5950-01-588-7264
NSN 6620-00-524-9588
NSN 6110-01-430-7075
NSN 5855-01-400-1590