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 5975-00-816-3681
NSN 5935-01-146-5498
NSN 5965-01-109-2917
NSN 6620-01-172-5497
NSN 6110-01-422-1572
NSN 5905-01-497-8956
NSN 5998-01-174-8192
NSN 6610-00-280-0546
NSN 6240-00-684-8181
NSN 6220-01-472-2998
NSN 5835-00-880-6477
NSN 6105-00-003-0244