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 6220-01-085-4947
NSN 5930-00-318-5892
NSN 6610-00-467-2828
NSN 5905-01-196-7115
NSN 6240-01-595-3594
NSN 6685-01-199-3239
NSN 7035-01-658-1623
NSN 5915-01-269-0890
NSN 6145-01-391-7494
NSN 5925-01-232-1318
NSN 5915-01-369-8999
NSN 5985-01-230-8162