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 6105-00-737-0829
NSN 5925-01-067-1248
NSN 5855-00-198-3197
NSN 6145-00-972-8987
NSN 6110-00-958-3794
NSN 5975-01-379-3993
NSN 5915-00-093-0379
NSN 5905-01-115-2040
NSN 5985-01-391-3719
NSN 5905-00-169-4414
NSN 6685-01-605-8931
NSN 5905-01-453-2503