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 5990-01-582-1977
NSN 5835-00-532-5910
NSN 4140-01-432-1447
NSN 4140-00-213-9937
NSN 6145-00-630-6660
NSN 6620-00-215-1996
NSN 6105-01-598-4055
NSN 6685-01-360-7367
NSN 4140-01-365-4543
NSN 5835-00-470-4295
NSN 5925-00-216-8767
NSN 5855-01-398-9548