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 6645-01-299-4966
NSN 5930-00-292-1089
NSN 2925-01-437-9041
NSN 6240-01-282-0983
NSN 6150-01-460-3697
NSN 6110-01-556-6862
NSN 6135-01-504-6929
NSN 5975-00-824-4354
NSN 5960-00-620-0705
NSN 6645-00-825-5677
NSN 5990-01-476-0722
NSN 6610-01-346-8241