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 6610-01-553-3764
NSN 6645-00-901-6418
NSN 5910-00-644-7300
NSN 5996-00-660-8461
NSN 6610-01-179-4922
NSN 6150-01-307-5173
NSN 4140-01-052-3562
NSN 5910-00-375-5045
NSN 6130-01-422-1638
NSN 5895-01-529-5440
NSN 5990-01-491-1397
NSN 5915-00-849-1502