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 5950-01-401-5321
NSN 5950-00-605-1925
NSN 5855-00-548-4742
NSN 5930-01-048-0969
NSN 5905-00-402-6956
NSN 5855-01-479-3152
NSN 6145-01-627-7020
NSN 5920-01-421-5362
NSN 5945-01-019-3870
NSN 6130-01-584-6315
NSN 6685-01-435-6496
NSN 5925-01-481-2099