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 5996-01-436-0426
NSN 2925-01-538-1343
NSN 2925-01-495-2690
NSN 2925-00-816-8765
NSN 5985-00-725-5574
NSN 5985-01-098-0871
NSN 5935-00-559-5663
NSN 7035-00-529-3128
NSN 5905-01-304-4326
NSN 6220-00-525-9050
NSN 6320-00-977-3930
NSN 5960-01-495-0859