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 5999-01-287-8556
NSN 5910-01-087-9366
NSN 6320-00-931-4855
NSN 7035-01-063-0453
NSN 5895-01-020-8990
NSN 5985-01-062-8735
NSN 5950-00-298-2042
NSN 6320-01-262-8642
NSN 6135-00-455-2425
NSN 5999-00-917-9722
NSN 5999-01-384-3260
NSN 6145-01-625-9866