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 6150-01-071-4290
NSN 5905-01-562-2340
NSN 5975-01-394-8311
NSN 6645-00-149-1100
NSN 5960-00-436-6269
NSN 6620-01-107-2965
NSN 5950-01-207-0929
NSN 5835-00-373-2671
NSN 5945-00-920-9257
NSN 5950-00-113-8266
NSN 6645-01-025-1002
NSN 5975-01-296-0644