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.
Classification: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 4140-01-349-5320
NSN 4140-01-135-4617
NSN 5920-01-015-8227
NSN 6650-01-126-3101
NSN 7035-00-020-2227
NSN 5975-00-204-9190
NSN 5960-01-027-8833
NSN 5990-00-067-1622
NSN 5925-00-337-8138
NSN 5999-01-315-2003
NSN 6685-01-007-0259
NSN 6645-01-519-2220