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 5935-00-774-8577
NSN 5960-01-424-1781
NSN 5920-01-122-6303
NSN 5996-00-247-3808
NSN 5950-00-879-0970
NSN 6645-00-240-4749
NSN 6110-01-419-7612
NSN 6135-01-167-7604
NSN 5950-00-941-0451
NSN 2925-01-327-3069
NSN 6135-00-016-0071
NSN 6645-00-302-9598