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 5905-01-631-5289
NSN 6220-01-350-7429
NSN 5835-00-092-1136
NSN 5895-01-215-5909
NSN 6320-00-646-3311
NSN 7035-01-501-9118
NSN 5998-00-079-1375
NSN 6130-00-905-5618
NSN 6240-00-094-7724
NSN 7035-01-280-1119
NSN 6620-01-210-9002
NSN 6110-01-598-7684