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 5950-00-274-2279
NSN 5950-01-078-9287
NSN 5945-01-280-1196
NSN 6685-01-216-3056
NSN 6110-01-532-3306
NSN 2925-01-283-6740
NSN 5998-00-698-2085
NSN 5905-01-356-5712
NSN 6620-00-516-3204
NSN 5965-00-501-7835
NSN 7035-01-033-3007
NSN 6620-00-410-6373