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 5910-00-623-7186
NSN 5835-00-262-6146
NSN 6610-01-512-2025
NSN 5975-00-054-7304
NSN 6620-01-266-8894
NSN 6145-01-202-0224
NSN 5855-01-589-3816
NSN 5905-01-152-7987
NSN 6240-01-142-2963
NSN 6685-00-905-5601
NSN 6320-01-355-3998
NSN 6145-01-190-4169