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 6110-01-245-7443
NSN 6130-01-650-6517
NSN 5915-00-155-0596
NSN 6145-01-169-7289
NSN 5835-00-170-5238
NSN 5915-01-365-7340
NSN 6620-01-067-8336
NSN 5930-00-243-4291
NSN 5930-01-333-0293
NSN 2925-01-239-6044
NSN 6135-01-583-6344
NSN 5895-00-993-1583