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 7035-00-179-3924
NSN 2925-01-411-4666
NSN 5996-01-011-3803
NSN 5905-00-664-4218
NSN 6135-01-176-2206
NSN 6610-01-303-9516
NSN 2925-01-041-8201
NSN 5996-00-288-1829
NSN 5985-01-287-9365
NSN 6150-00-835-5587
NSN 2925-01-574-7119
NSN 6650-01-646-0139