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 5999-01-452-0692
NSN 5905-00-289-9803
NSN 5996-00-081-0787
NSN 6610-01-582-6098
NSN 6240-01-477-4990
NSN 6645-00-240-7162
NSN 5998-01-176-4451
NSN 6620-01-328-7059
NSN 6240-00-542-6657
NSN 6645-00-728-1316
NSN 5915-01-386-9578
NSN 5915-00-881-1398