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 5910-01-571-1158
NSN 6130-01-570-0004
NSN 6220-01-235-2353
NSN 2925-00-465-6354
NSN 6240-01-081-9555
NSN 6650-01-048-3791
NSN 5915-01-416-1016
NSN 5998-00-144-8211
NSN 2925-01-129-1261
NSN 6105-01-377-4717
NSN 6685-00-052-1865
NSN 6685-01-335-7842