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 6105-01-627-8118
NSN 6650-01-459-8575
NSN 5935-01-260-2850
NSN 6130-01-441-2326
NSN 6685-00-146-9358
NSN 2925-01-307-2637
NSN 6105-01-260-8190
NSN 5985-01-069-2318
NSN 6105-01-634-0322
NSN 5925-00-079-2930
NSN 5895-01-011-2658
NSN 7035-01-280-4692