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 4140-01-454-5931
NSN 5930-00-589-3826
NSN 6610-00-110-6942
NSN 5945-01-383-2693
NSN 6685-01-309-8360
NSN 7035-01-155-9025
NSN 6620-01-358-7531
NSN 5835-01-394-7589
NSN 5895-00-919-5147
NSN 6220-01-431-2066
NSN 6130-00-913-4809
NSN 5996-01-307-4403