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 5985-01-193-2964
NSN 6610-01-018-9122
NSN 6240-00-894-4604
NSN 6240-01-153-2861
NSN 6620-00-785-6019
NSN 4140-00-225-8586
NSN 6220-00-349-6064
NSN 5950-01-519-3329
NSN 6240-00-372-4841
NSN 6135-01-334-3935
NSN 6240-01-077-1127
NSN 6105-00-439-1987