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 7035-01-633-9537
NSN 6105-01-363-8389
NSN 5895-01-488-3216
NSN 6685-01-501-4901
NSN 5855-01-133-3587
NSN 6240-01-647-2447
NSN 5915-01-286-9616
NSN 5965-01-572-2937
NSN 5920-00-476-0528
NSN 5985-01-381-7469
NSN 7035-01-200-4751
NSN 5950-01-250-5085