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 5996-01-631-3420
NSN 5935-01-014-7140
NSN 6645-00-153-3834
NSN 2925-00-278-9468
NSN 7035-00-193-2269
NSN 5999-00-136-4173
NSN 5905-00-035-8981
NSN 5930-01-628-7082
NSN 6135-01-386-5709
NSN 5925-00-532-1112
NSN 5975-00-351-8434
NSN 6620-00-218-4959