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 5990-00-940-3085
NSN 5999-01-045-0291
NSN 6110-00-111-3559
NSN 5905-00-126-3112
NSN 6105-01-613-1920
NSN 6620-01-552-9024
NSN 6620-01-018-9488
NSN 5835-01-171-5368
NSN 6620-00-506-0112
NSN 5910-01-373-4845
NSN 5910-01-116-5717
NSN 6645-00-569-1759