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 6645-01-585-8628
NSN 5910-01-543-2804
NSN 7035-01-045-1272
NSN 6105-01-317-8065
NSN 5985-01-478-3807
NSN 6610-01-550-6295
NSN 5935-01-423-3097
NSN 5895-01-633-8506
NSN 6685-01-461-4057
NSN 5855-00-361-0167
NSN 5920-01-020-6087
NSN 6130-00-624-4655