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 6610-01-428-7779
NSN 6620-01-309-1287
NSN 6650-01-616-8967
NSN 5920-00-881-0359
NSN 6135-00-120-1034
NSN 5998-01-110-8048
NSN 5960-00-553-5792
NSN 6150-01-158-6152
NSN 4140-01-589-4307
NSN 6130-00-910-7027
NSN 6620-00-426-6884
NSN 6610-01-160-6585