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 5895-01-088-6772
NSN 5895-01-419-3574
NSN 5950-01-565-4682
NSN 6620-00-176-3096
NSN 5905-01-076-7468
NSN 5855-01-413-8962
NSN 5895-01-442-6203
NSN 6620-00-186-3061
NSN 6110-01-115-7817
NSN 6130-01-563-6796
NSN 6220-01-284-2709
NSN 5996-01-071-8043