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 5998-00-782-6392
NSN 5990-01-629-7927
NSN 5930-01-435-5041
NSN 5835-01-578-3443
NSN 5925-00-058-3004
NSN 5965-01-411-9933
NSN 5960-00-525-1898
NSN 6145-01-066-9481
NSN 5835-00-729-9305
NSN 5985-00-236-1139
NSN 5945-01-563-5238
NSN 5945-01-159-2352