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 6240-01-401-5340
NSN 6650-01-044-9860
NSN 5960-00-840-3656
NSN 6145-01-100-4151
NSN 5835-00-787-8122
NSN 6130-00-249-2905
NSN 5930-01-541-1383
NSN 6620-01-004-7072
NSN 5925-01-156-0361
NSN 6645-00-406-2564
NSN 6135-01-199-1185
NSN 5950-01-116-2142