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 5905-01-316-1980
NSN 5915-00-164-0172
NSN 4140-01-492-8416
NSN 5925-00-684-6468
NSN 5985-00-163-6540
NSN 6105-01-432-4625
NSN 5990-00-067-6791
NSN 6220-00-222-5663
NSN 6240-01-650-5348
NSN 5915-00-205-1420
NSN 6685-00-719-8313
NSN 5915-01-503-0155