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 5985-01-136-3472
NSN 5905-01-579-3060
NSN 5985-00-369-0649
NSN 6685-00-118-0594
NSN 5835-01-132-5894
NSN 6150-01-629-1517
NSN 5998-00-618-4757
NSN 6130-00-765-5685
NSN 2925-01-368-1333
NSN 5990-00-510-2098
NSN 2925-00-391-0331
NSN 6240-00-443-8000