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 5915-01-217-5142
NSN 5998-01-161-7540
NSN 6645-01-535-7136
NSN 5915-00-965-0535
NSN 7035-01-091-1929
NSN 5996-01-645-7632
NSN 5950-01-394-1367
NSN 5930-00-477-5233
NSN 6610-00-065-8885
NSN 5915-01-414-6433
NSN
NSN 5990-00-501-2097