Used on a power driven hydraulic pumping unit
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 6685-01-422-9314
NSN 5950-00-884-9934
NSN 5960-01-269-6045
NSN 6220-01-507-1537
NSN 6220-01-649-3542
NSN 6135-01-458-7476
NSN 6145-01-165-4386
NSN 5975-00-467-8777
NSN 6650-01-300-9670
NSN 6620-00-421-4361
NSN 5990-00-442-7603
NSN 6220-01-013-4559