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 6320-00-270-8222
NSN 6240-00-910-3297
NSN 6150-00-293-5293
NSN 6650-01-514-9139
NSN 5975-00-452-1197
NSN 5996-01-498-1358
NSN 6145-01-654-9011
NSN 6220-01-515-4444
NSN 6620-01-439-9471
NSN 6610-00-238-1693
NSN 5998-01-296-8473
NSN 6220-01-060-3336