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 6620-00-736-8457
NSN 5905-01-227-1783
NSN 6150-01-600-5371
NSN 5930-00-387-4275
NSN 6620-01-105-1525
NSN 5960-01-263-6781
NSN 6645-01-057-7987
NSN 6610-00-793-0010
NSN 5990-00-534-9798
NSN 5910-00-489-3999
NSN 5985-00-936-3823
NSN 5950-01-502-7019