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 5925-01-519-3969
NSN 5950-01-555-9465
NSN 6105-01-327-9866
NSN 5915-01-315-8224
NSN 5965-00-129-3171
NSN 5925-01-401-5314
NSN 5945-01-250-3234
NSN 2925-01-455-2558
NSN 6240-01-352-3642
NSN 5990-00-816-9289
NSN 6645-01-508-9074
NSN 4140-01-123-9149