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 5935-01-261-0624
NSN 5920-01-361-8835
NSN 5965-01-142-8044
NSN 5950-00-278-4186
NSN 6135-00-913-2062
NSN 5930-00-297-8848
NSN 5910-01-519-8236
NSN 6105-00-498-5197
NSN 6220-01-582-4382
NSN 5835-00-740-0246
NSN 6130-01-536-9720
NSN 6145-01-012-4376