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 6150-01-027-0798
NSN 7035-00-465-3298
NSN 5915-01-198-2074
NSN 5915-01-604-7376
NSN 5895-01-236-8631
NSN 5990-00-247-0975
NSN 5920-00-054-3381
NSN 6145-00-161-2394
NSN 6240-00-025-9203
NSN 7035-01-413-6697
NSN 6645-00-108-6479
NSN 6135-01-046-6803