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 5935-01-396-2988
NSN 5996-00-500-7328
NSN 5985-00-518-1748
NSN 4140-01-152-1214
NSN 6645-00-302-9598
NSN 5930-01-005-9547
NSN 5960-00-759-1007
NSN 6135-00-754-8191
NSN 5925-01-220-1916
NSN 2925-01-420-2362
NSN 6220-01-517-5675
NSN 6645-01-438-6986