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 5996-00-289-9847
NSN 5855-00-361-0167
NSN 5920-01-005-0161
NSN 5965-00-553-5081
NSN 5999-01-050-7854
NSN 5975-01-104-5589
NSN 5915-01-633-9845
NSN 5930-01-296-4020
NSN 6240-01-152-2662
NSN 5910-01-242-2664
NSN 6130-01-135-9233
NSN 6645-01-182-2102