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 5965-01-487-3247
NSN 5998-00-339-1271
NSN 5975-00-775-2455
NSN 5990-01-360-0711
NSN 5975-01-242-5551
NSN 6220-01-032-5468
NSN 5920-01-463-9238
NSN 5930-00-565-7584
NSN 6110-00-137-9544
NSN 2925-01-465-0795
NSN 7035-00-421-8710
NSN 5920-01-599-0515