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 6610-01-304-3226
NSN 6650-00-724-8258
NSN 6685-01-426-7450
NSN 5855-01-184-8089
NSN 5930-01-008-7921
NSN 6110-00-855-5695
NSN 6240-01-098-4294
NSN 5985-00-223-9821
NSN 4140-00-874-2427
NSN 6240-00-300-9883
NSN 5945-01-576-5974
NSN 5925-01-119-1103