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 6645-00-551-8291
NSN 5996-00-498-0305
NSN 5990-00-924-8024
NSN 5855-01-627-0837
NSN 5950-01-600-2925
NSN 6105-00-099-8818
NSN 5960-00-188-8648
NSN 5990-00-874-3036
NSN 5925-01-555-8524
NSN 5990-01-242-9653
NSN 6135-01-447-3086
NSN 5975-01-139-2807