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 5905-00-696-0308
NSN 6610-00-974-6607
NSN 5895-01-503-0431
NSN 5925-01-108-9159
NSN 6145-01-034-3534
NSN 5945-01-281-5072
NSN 5999-01-341-4712
NSN 7035-00-803-3056
NSN 6135-01-357-0621
NSN 5835-00-275-0584
NSN 6135-00-299-6918
NSN 5985-01-475-0472