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 6650-01-296-0883
NSN 5910-00-554-1422
NSN 5920-01-089-3559
NSN 5965-00-907-5183
NSN 5965-00-951-9961
NSN 6130-01-452-5896
NSN 5920-01-041-5378
NSN 5895-01-571-7505
NSN 5950-01-513-6374
NSN 5935-00-817-8135
NSN 6645-00-510-6643
NSN 6610-00-315-9315