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 5835-01-331-5735
NSN 6685-01-120-4596
NSN 7035-00-973-9215
NSN 6320-01-062-9351
NSN 5975-01-386-4457
NSN 5930-00-474-4520
NSN 5965-00-901-6203
NSN 7035-01-429-7954
NSN 6220-01-504-8519
NSN 6105-01-553-1001
NSN 7035-01-355-7284
NSN 6220-01-464-6707