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 6110-01-440-9158
NSN 5996-01-615-4356
NSN 5965-00-973-1090
NSN 5905-00-624-1431
NSN 5950-00-296-5505
NSN 6145-01-634-0388
NSN 4140-01-046-4932
NSN 5985-01-357-7078
NSN 6685-01-213-2772
NSN 4140-01-408-7232
NSN 5920-01-471-1234
NSN 6145-01-244-1205