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 5920-00-900-0220
NSN 5990-00-583-9920
NSN 5895-00-406-7671
NSN 5998-00-320-6143
NSN 5985-00-455-2469
NSN 7035-01-174-7878
NSN 5960-01-499-3544
NSN 5935-00-371-2879
NSN 5835-01-386-4027
NSN 5960-01-359-6630
NSN 5998-00-222-4439
NSN 6645-01-492-1055