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 6610-01-159-0438
NSN 5930-01-461-9864
NSN 6685-01-456-0130
NSN 6645-00-959-6502
NSN 5999-01-338-9246
NSN 6645-01-577-2306
NSN 6145-01-482-9054
NSN 6610-01-590-2263
NSN 5999-01-594-0115
NSN 6645-01-296-4223
NSN 2925-01-041-2360
NSN 6650-00-313-4172