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 6135-01-226-4071
NSN 6320-01-204-2922
NSN 5905-01-435-6357
NSN 5990-01-242-9653
NSN 6145-01-440-9225
NSN 5835-01-461-8184
NSN 5998-01-342-3347
NSN 6610-00-677-1728
NSN 5985-01-145-2577
NSN 6145-01-127-1622
NSN 5855-01-581-1701
NSN 6130-01-338-4789