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 5855-01-145-4903
NSN 5920-00-848-0264
NSN 5935-01-100-3656
NSN 6240-01-049-8934
NSN 5960-00-752-1012
NSN 6645-00-399-1862
NSN 5905-00-233-6199
NSN 5915-01-283-9538
NSN 5915-01-403-2599
NSN 6240-01-256-3336
NSN 6150-01-442-4361
NSN 5945-01-536-4807