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 4140-00-279-3148
NSN 2925-01-233-8545
NSN 5998-00-188-3330
NSN 5990-01-443-2931
NSN 6110-01-050-1283
NSN 5835-01-485-0210
NSN 6645-01-268-0544
NSN 5985-01-285-6690
NSN 5950-01-106-3645
NSN 6145-01-142-2234
NSN 6130-01-238-9650
NSN 5930-00-690-6120