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 5935-00-595-5899
NSN 2925-00-925-0545
NSN 5905-01-391-5673
NSN 6105-01-073-6398
NSN 6645-00-825-5677
NSN 6145-00-617-4032
NSN 6220-00-808-4802
NSN 5935-01-438-3751
NSN 6650-01-164-5873
NSN 6150-00-636-8938
NSN 6135-01-617-0253
NSN 5945-00-782-1799