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 6685-01-325-6294
NSN 5925-01-056-3548
NSN 6145-00-281-8161
NSN 6685-01-231-8850
NSN 6135-00-161-0746
NSN 5905-01-526-5954
NSN 5960-00-406-0293
NSN 5835-00-306-5240
NSN 5999-00-406-4188
NSN 5895-01-080-4024
NSN 5930-01-121-4856
NSN 6650-01-562-0096