An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5905-01-277-2103
NSN 5960-01-116-2092
NSN 5915-01-415-6307
NSN 5915-01-381-5267
NSN 5975-00-260-1336
NSN 5985-01-530-2080
NSN 6145-00-832-5323
NSN 5999-00-468-5839
NSN 5975-00-076-5709
NSN 5999-01-448-3961
NSN 5945-00-404-2385
NSN 5945-01-608-2409