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 5975-00-928-6046
NSN 6620-00-115-9050
NSN 4140-01-024-5015
NSN 5975-01-280-1081
NSN 6110-01-359-1751
NSN 6645-01-017-8576
NSN 5930-01-323-7590
NSN 5930-01-281-8739
NSN 6645-01-578-7959
NSN 5985-01-025-1491
NSN 5915-01-143-8953
NSN 4140-01-434-9381