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 6610-00-874-9207
NSN 6135-01-604-8739
NSN 6135-00-297-8873
NSN 7035-01-393-6015
NSN 5910-01-464-9014
NSN 5910-01-252-9182
NSN 5998-01-230-6040
NSN 5905-01-310-6824
NSN 5975-00-155-7065
NSN 6220-01-377-7701
NSN 6220-01-600-8647
NSN 6220-00-155-4524