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 5998-00-598-6237
NSN 6645-01-651-0911
NSN 5950-00-395-1312
NSN 6110-01-323-5273
NSN 5960-01-515-4791
NSN 6685-01-118-7543
NSN 5990-01-395-4194
NSN 6105-01-316-6855
NSN 5930-01-108-6204
NSN 5990-01-129-7701
NSN 6240-01-357-5904
NSN 6685-00-011-1998