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 5990-00-121-2134
NSN 5930-01-457-0350
NSN 6220-00-369-5422
NSN 6145-01-509-6256
NSN 5910-00-212-5969
NSN 5985-00-955-6637
NSN 6645-00-864-6794
NSN 6220-01-184-5668
NSN 6130-01-113-7566
NSN 6150-01-415-3131
NSN 5960-01-468-6508
NSN 4140-01-537-4853