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 5895-01-588-1679
NSN 7035-01-036-0236
NSN 4140-01-140-3814
NSN 6240-00-076-2752
NSN 5935-01-437-8151
NSN 4140-01-210-0107
NSN 5910-01-354-1593
NSN 6150-01-211-4183
NSN 4140-01-385-8478
NSN 7035-01-369-1445
NSN 5935-00-346-2738
NSN 5855-00-079-2370