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 5985-00-311-8026
NSN 6620-01-012-2852
NSN 4140-00-816-0603
NSN 5998-00-968-7619
NSN 6685-01-595-1058
NSN 5985-00-952-3661
NSN 6645-00-347-0356
NSN 5999-00-081-9413
NSN 5910-01-259-0000
NSN 6145-01-331-7272
NSN 5930-00-835-9945
NSN 6150-01-453-1650