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 6645-01-399-3487
NSN 5925-01-227-6859
NSN 5905-01-456-9818
NSN 5915-01-364-2936
NSN 6240-01-607-6252
NSN 5999-00-269-5320
NSN 5975-01-413-5239
NSN 7035-01-181-2705
NSN 2925-01-043-9786
NSN 5998-01-121-3384
NSN 6150-01-634-0575
NSN 5925-01-260-8498