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 6645-01-068-3042
NSN 6220-01-165-8871
NSN 6610-01-521-4974
NSN 6135-00-756-6149
NSN 5950-00-224-1457
NSN 5910-01-498-5075
NSN 5855-00-494-9581
NSN 4140-01-334-8637
NSN 4140-01-466-1330
NSN 5915-01-615-2253
NSN 6130-01-088-7232
NSN 5965-00-289-6280