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 6150-01-386-3071
NSN 5835-01-116-2369
NSN 5855-01-441-1392
NSN 2925-01-397-8028
NSN 6650-00-916-5914
NSN 5985-01-418-2250
NSN 6105-00-732-0977
NSN 5895-00-947-7982
NSN 6685-00-269-6444
NSN 5965-00-196-7320
NSN 5930-01-215-1168
NSN 6130-01-481-9691