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 6610-00-701-2600
NSN 5999-00-499-2422
NSN 6105-00-548-3547
NSN 5905-01-146-9192
NSN 5965-01-262-1722
NSN 6150-00-804-6728
NSN 5835-01-584-4408
NSN 5920-00-027-8290
NSN 5925-00-833-8291
NSN 5985-01-461-3062
NSN 5895-01-124-0388
NSN 6240-00-248-6517