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 6645-00-536-1555
NSN 6685-00-557-7006
NSN 6685-01-129-9344
NSN 6650-01-161-1624
NSN 5950-01-449-2952
NSN 5910-00-908-6594
NSN 5930-01-493-4231
NSN 5920-01-333-7190
NSN 5990-01-531-5962
NSN 6110-01-384-2319
NSN 5930-01-085-6557
NSN 2925-00-373-8837