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 6135-01-282-4326
NSN 5895-00-884-9449
NSN 5975-01-160-8409
NSN 2925-01-021-7563
NSN 5998-00-378-4096
NSN 6145-01-500-7459
NSN 5965-00-090-7451
NSN 6135-00-243-8330
NSN 5950-01-071-0031
NSN 5975-01-285-8643
NSN 7035-01-265-2301
NSN 6240-01-654-5830