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 5835-00-185-4919
NSN 5905-01-220-9135
NSN 6110-00-361-6510
NSN 5965-00-757-3403
NSN 5855-00-482-9876
NSN 6105-00-900-4143
NSN 5998-01-511-0061
NSN 6145-00-434-6159
NSN 5925-01-589-8222
NSN 7035-01-019-3951
NSN 6220-01-057-3654
NSN 6110-01-611-7620