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 5965-00-481-5884
NSN 5998-00-214-6325
NSN 6620-01-068-4498
NSN 7035-00-585-2113
NSN 5905-01-018-0121
NSN 6620-00-060-6801
NSN 6240-00-383-2573
NSN 5960-01-398-9538
NSN 6610-01-414-7481
NSN 5990-00-836-6239
NSN 5915-01-201-5575
NSN 5925-01-239-4911