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 6610-01-621-4621
NSN 5855-01-187-2293
NSN 5895-01-182-4563
NSN 5835-01-485-0210
NSN 5996-01-069-2915
NSN 6610-01-079-8804
NSN 5895-01-391-7401
NSN 6620-00-391-0374
NSN 5910-00-401-6685
NSN 5910-00-919-8668
NSN 6130-00-037-9336
NSN 6320-00-593-0379