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 5950-00-113-2718
NSN 5910-01-412-0709
NSN 5895-01-646-1175
NSN 5895-00-596-8678
NSN 5930-01-341-2098
NSN 5905-00-432-6388
NSN 6135-00-203-9645
NSN 5945-01-603-0361
NSN 5975-01-095-4074
NSN 6150-00-288-6245
NSN 6685-01-150-6581
NSN 6610-01-575-8795